A millisecond (from '' milli-'' and

second The second (symbol: s) is the unit of time in the International System of Units (SI), historically defined as of a day – this factor derived from the division of the day first into 24 hours, then to 60 minutes and finally to 60 seconds ea ...

; symbol: ms) is a unit of

time Time is the continued sequence of existence and event (philosophy), events that occurs in an apparently irreversible process, irreversible succession from the past, through the present, into the future. It is a component quantity of various me ...

in the

International System of Units The International System of Units, known by the international abbreviation SI in all languages and sometimes pleonastically as the SI system, is the modern form of the metric system and the world's most widely used system of measurement. ...

(SI) equal to one thousandth (0.001 or 10⁻³ or ¹/₁₀₀₀) of a

and to 1000 microseconds. A unit of 10 milliseconds may be called a centisecond, and one of 100 milliseconds a decisecond, but these names are rarely used. To help compare orders of magnitude of different

s, this page lists times between 10⁻³ seconds and 10⁰ seconds (1 millisecond and one second). ''See also'' times of other orders of magnitude.

Examples

The

Apollo Guidance Computer The Apollo Guidance Computer (AGC) was a digital computer produced for the Apollo program that was installed on board each Apollo command module (CM) and Apollo Lunar Module (LM). The AGC provided computation and electronic interfaces for guidanc ...

used metric units internally, with centiseconds used for time calculation and measurement. *1 millisecond (1 ms) – cycle time for frequency 1 kHz; duration of light for typical photo flash strobe; time taken for

sound In physics, sound is a vibration that propagates as an acoustic wave, through a transmission medium such as a gas, liquid or solid. In human physiology and psychology, sound is the ''reception'' of such waves and their ''perception'' by ...

wave to travel about 34 cm; repetition interval of GPS C/A PN code *1 millisecond - time taken for light to travel 204.19 km in a single mode fiber optic cable for a wavelength of 1550nm (frequency : 193 THz). *1.000692286 milliseconds – time taken for

light Light or visible light is electromagnetic radiation that can be perceived by the human eye. Visible light is usually defined as having wavelengths in the range of 400–700 nanometres (nm), corresponding to frequencies of 750–420 t ...

to travel 300 km in a vacuum *1 to 5 milliseconds – typical response time in LCD computer monitors, especially high-end displays *2 milliseconds – Shift time for a modern Formula One car using a ''seamless-shift'' semi-automatic sequential transmission *2.27 milliseconds – cycle time for pitch A440, the most commonly used pitch for tuning musical instruments *3 milliseconds – a

housefly The housefly (''Musca domestica'') is a fly of the suborder Cyclorrhapha. It is believed to have evolved in the Cenozoic Era, possibly in the Middle East, and has spread all over the world as a commensal of humans. It is the most common fl ...

's wing flap. Also the normative

speed of sound The speed of sound is the distance travelled per unit of time by a sound wave as it propagates through an elastic medium. At , the speed of sound in air is about , or one kilometre in or one mile in . It depends strongly on temperature as we ...

(an issue in

track and field Track and field is a sport that includes athletic contests based on running, jumping, and throwing skills. The name is derived from where the sport takes place, a running track and a grass field for the throwing and some of the jumping eve ...

) *3.3 milliseconds – normal delay time between initiation and detonation of a C4 explosive charge *4 milliseconds – typical average

seek time Higher performance in hard disk drives comes from devices which have better performance characteristics. These performance characteristics can be grouped into two categories: access time and data transfer time (or rate). Access time The ''acces ...

for a 10,000 rpm

hard disk A hard disk drive (HDD), hard disk, hard drive, or fixed disk is an electro-mechanical data storage device that stores and retrieves digital data using magnetic storage with one or more rigid rapidly rotating platters coated with magn ...

*5 milliseconds – a honey bee's wing flap *5 milliseconds to 80 milliseconds – a hummingbird's wing flap *8 milliseconds – 1/125 of a second, a standard

camera A camera is an optical instrument that can capture an image. Most cameras can capture 2D images, with some more advanced models being able to capture 3D images. At a basic level, most cameras consist of sealed boxes (the camera body), with ...

shutter speed (125); fastest shifting time of a car's mechanical transmission *10 milliseconds (10 ms) – a jiffy, cycle time for frequency 100 Hz *10.378 milliseconds – rotation period of pulsar B1639+36A *15.625 milliseconds – a two hundred fifty-sixth note at 60 BPM *16.67 milliseconds (1/60 second) – a

third Third or 3rd may refer to: Numbers * 3rd, the ordinal form of the cardinal number 3 * , a fraction of one third * 1⁄60 of a ''second'', or 1⁄3600 of a ''minute'' Places * 3rd Street (disambiguation) * Third Avenue (disambiguation) * Hi ...

, cycle time for

American American(s) may refer to: * American, something of, from, or related to the United States of America, commonly known as the "United States" or "America" ** Americans, citizens and nationals of the United States of America ** American ancestry, pe ...

60 Hz AC

electricity Electricity is the set of physical phenomena associated with the presence and motion of matter that has a property of electric charge. Electricity is related to magnetism, both being part of the phenomenon of electromagnetism, as describe ...

(mains grid) *16.68 milliseconds (1/59.94 second) – the amount of time one field lasts in 29.97 fps

interlaced video Interlaced video (also known as interlaced scan) is a technique for doubling the perceived frame rate of a video display without consuming extra bandwidth. The interlaced signal contains two fields of a video frame captured consecutively. Th ...

(commonly erroneously referred to as 30 fps) *20 milliseconds – cycle time for

Europe Europe is a large peninsula conventionally considered a continent in its own right because of its great physical size and the weight of its history and traditions. Europe is also considered a Continent#Subcontinents, subcontinent of Eurasia ...

an 50 Hz AC electricity *31.25 milliseconds – a hundred twenty-eighth note at 60 BPM *33.367 milliseconds – the amount of time one frame lasts in 29.97 fps video (most common for

NTSC The first American standard for analog television broadcast was developed by National Television System Committee (NTSC)National Television System Committee (1951–1953), Report and Reports of Panel No. 11, 11-A, 12–19, with Some supplement ...

-legacy formats) *41.667 milliseconds – the amount of time one frame lasts in 24 fps video (most common

cinematic Cinematic describes anything related to ''cinema''. It may refer to: any movie updates, cinema nights, cinematic review Film-related * Cinematic cutscene, a sequence in a video game that is not interactive * Cinematic music, original music writt ...

frame rate) *41.708 milliseconds – the amount of time one frame lasts in 23.976 fps video (cinematic frame rate for NTSC-legacy formats) *50 milliseconds – the time interval between gear changes on a Lamborghini Aventador; with a 7-speed single-clutch

automated manual transmission The automated manual transmission (AMT) is a type of transmission for motor vehicles. It is essentially a conventional manual transmission but uses automatic actuation to operate the clutch and/or shift between gears. Many early versions of ...

*50 milliseconds – cycle time for the lowest audible tone, 20 Hz *60 milliseconds – cycle time for European 16.7 Hz AC electrified

railroad Rail transport (also known as train transport) is a means of transport that transfers passengers and goods on wheeled vehicles running on rails, which are incorporated in tracks. In contrast to road transport, where the vehicles run on a prep ...

power grid An electrical grid is an interconnected network for electricity delivery from producers to consumers. Electrical grids vary in size and can cover whole countries or continents. It consists of:Kaplan, S. M. (2009). Smart Grid. Electrical Power ...

*60 milliseconds – the time interval between gear changes on a Ferrari 458 Spider; with a 7-speed dual-clutch automatic transmission *62.5 milliseconds – a

sixty-fourth note In music notation, a sixty-fourth note (American), or hemidemisemiquaver or semidemisemiquaver (British), sometimes called a half-thirty-second note, is a note played for half the duration of a thirty-second note (or demisemiquaver), hence the na ...

at 60 BPM *5 to 80 milliseconds – typical latency for a

broadband internet In telecommunications, broadband is wide bandwidth data transmission which transports multiple signals at a wide range of frequencies and Internet traffic types, that enables messages to be sent simultaneously, used in fast internet connections. ...

connection (important for playing

online game An online game is a video game that is either partially or primarily played through the Internet or any other computer network available. Online games are ubiquitous on modern gaming platforms, including PCs, consoles and mobile devices, and s ...

s) *100 milliseconds – the time interval between gear changes on a Ferrari FXX; with a 6-speed single-clutch automated manual transmission *125 milliseconds – a

thirty-second note In music, a thirty-second note (American) or demisemiquaver (British) is a note played for of the duration of a whole note (or ''semibreve''). It lasts half as long as a sixteenth note (or ''semiquaver'') and twice as long as a sixty-f ...

at 60 BPM *134 milliseconds – time taken by

to travel around the

Earth Earth is the third planet from the Sun and the only astronomical object known to harbor life. While large volumes of water can be found throughout the Solar System, only Earth sustains liquid surface water. About 71% of Earth's sur ...

equator The equator is a circle of latitude, about in circumference, that divides Earth into the Northern and Southern hemispheres. It is an imaginary line located at 0 degrees latitude, halfway between the North and South poles. The term can also ...

*150 milliseconds – recommended maximum time delay for

telephone A telephone is a telecommunications device that permits two or more users to conduct a conversation when they are too far apart to be easily heard directly. A telephone converts sound, typically and most efficiently the human voice, into e ...

service *100 - 400 milliseconds – the time for the

human eye The human eye is a sensory organ, part of the sensory nervous system, that reacts to visible light and allows humans to use visual information for various purposes including seeing things, keeping balance, and maintaining circadian rhythm. ...

blink Blinking is a bodily function; it is a semi-autonomic rapid closing of the eyelid. A single blink is determined by the forceful closing of the eyelid or inactivation of the levator palpebrae superioris and the activation of the palpebral portio ...

*185 milliseconds – the duration of a full rotation of the main rotor on Bell 205, 212, and 412

helicopters A helicopter is a type of rotorcraft in which lift and thrust are supplied by horizontally spinning rotors. This allows the helicopter to take off and land vertically, to hover, and to fly forward, backward and laterally. These attribu ...

(normal rotor speed is 324 RPM) *200 milliseconds – the time it takes the human brain to recognize emotion in facial expressions *250 milliseconds – a sixteenth note at 60 BPM *400 milliseconds – time in which the fastest

baseball Baseball is a bat-and-ball sport played between two teams of nine players each, taking turns batting and fielding. The game occurs over the course of several plays, with each play generally beginning when a player on the fielding t ...

pitches reach the strike zone *430 to 500 milliseconds – common modern dance music tempos (120–140 BPM) *495 milliseconds – an approximate average of the round trip time for communications via geosynchronous satellites *500 milliseconds – an eighth note at 60 BPM *770 milliseconds – revolution period of a 78 rpm record *860 milliseconds – average human resting heart cycle time *1000 milliseconds – one

; the period of a 1 Hz oscillator *86,400,000 (24 × 60 × 60 × 1000) milliseconds – one day *604,800,000 (24 × 60 × 60 × 1000 × 7) milliseconds – one week *31,556,925,974.7 (86,400,000 × approximately 365.242) milliseconds – one year

References

External links

The National Institute of Standards and Technology (NIST)
{{DEFAULTSORT:1 E-1 S Orders of magnitude (time) de:Sekunde#Abgeleitete Maßeinheiten