# Seconds Conversion

second conversion allows you find conversion from second to other units of time, and you can find more additional second information as the following.

### Seconds

The second (symbol: s) (abbreviated s or sec) is the base unit of time in the International System of Units / Système International d'Unités (SI).

DefinitionRelation to SI units

time of 9192631770 periods of the radiation corresponding to the transition between the two hyperfine levels of the ground state of the caesium 133 atom at 0 K(but other seconds are sometimes used in astronomy). Also that time it takes for light to travel a distance of 299792458 metres.

Seconds to

### Conversion table

attosecondfortnightcenturyzettasecondexasecondhectosecondcentisecondkilosecond
1 8.2671957671958 × 10-25 3.1688764615413 × 10-28 1.0 × 10-39 1.0 × 10-36 1.0 × 10-20 1.0 × 10-16 1.0 × 10-21
1.2096 × 1024 1 0.0003833 1.2096 × 10-15 1.2096 × 10-12 12 096 120 960 000 1,209.6
3.1556926 × 1027 2,608.8728505 1 3.1556926 × 10-12 3.1556926 × 10-9 31 556 926 315 569 260 000 3,155,692.6
1.0 × 1039 8.2671957671958 × 1014 316,887,646,154.13 1 1 000 1.0 × 1019 1.0 × 1023 1.0 × 1018
1.0 × 1036 826,719,576,719.58 316,887,646.15413 0.001 1 1.0 × 1016 1.0 × 1020 1.0 × 1015
1.0 × 1020 8.2671957671958 × 10-5 3.1688764615413 × 10-8 1.0 × 10-19 1.0 × 10-16 1 10 000 0.1
1.0 × 1016 8.2671957671958 × 10-9 3.1688764615413 × 10-12 1.0 × 10-23 1.0 × 10-20 0.0001 1 1.0 × 10-5
1.0 × 1021 0.0008267 3.1688764615413 × 10-7 1.0 × 10-18 1.0 × 10-15 10 100 000 1

### Second Conversion

 1 second ≡ 1.0 × 1018 attoseconds= 999,999,999,999,999,872.00000000= 1.0 × 1018= 1.0E+18= 1.0e+18 1 second ≡ 100 centiseconds= 100.00000000= 1 × 102= 1E2= 1e2 1 second = 3.1688764615413 × 10-10 century= 3.16888 × 10-10= 3.16888E-10= 3.16888e-10 1 second = 1.1574074074074 × 10-5 day= 0.00001157= 1.15741 × 10-5= 1.15741E-5= 1.15741e-5 1 second = 3.1688764615413 × 10-9 decade= 3.16888 × 10-9= 3.16888E-9= 3.16888e-9 1 second ≡ 0.1 decasecond= 0.10000000= 1 × 10-1= 1E-1= 1e-1 1 second ≡ 10 deciseconds= 10.00000000= 0.1 × 102= 0.1E2= 0.1e2 1 second ≡ 1.0 × 10-18 exasecond= 1.0 × 10-18= 1.0E-18= 1.0e-18 1 second ≡ 1.0 × 1015 femtoseconds= 999,999,999,999,999.87500000= 1.0 × 1015= 1.0E+15= 1.0e+15 1 second = 8.2671957671958 × 10-7 fortnight= 0.00000083= 8.2672 × 10-7= 8.2672E-7= 8.2672e-7 1 second ≡ 1.0 × 10-9 gigasecond= 1.0 × 10-9= 1.0E-9= 1.0e-9 1 second ≡ 0.01 hectosecond= 0.01000000= 1 × 10-2= 1E-2= 1e-2 1 second = 0.3 helek= 0.30000000= 3 × 10-1= 3E-1= 3e-1 1 second = 0.0002778 hour= 0.00027778= 277778 × 10-9= 277778E-9= 277778e-9 1 second ≡ 0.001 kilosecond= 0.00100000= 1 × 10-3= 1E-3= 1e-3 1 second ≡ 1.0 × 10-6 megasecond= 0.00000100= 1.0 × 10-6= 1.0E-6= 1.0e-6 1 second ≡ 1 000 000 microseconds= 1,000,000.00000000= 1.0 × 106= 1.0E+6= 1.0e+6 1 second ≡ 1 000 milliseconds= 1,000.00000000= 10 × 102= 10E2= 10e2 1 second = 0.0166667 minute= 0.01666667= 166667 × 10-7= 166667E-7= 166667e-7 1 second ≡ 0.0111111 moment= 0.01111111= 111111 × 10-7= 111111E-7= 111111e-7 1 second ≈ 3.8026517586696 × 10-7 month= 0.00000038= 3.80265 × 10-7= 3.80265E-7= 3.80265e-7 1 second ≡ 1 000 000 000 nanoseconds= 999,999,999.99999988= 1.0 × 109= 1.0E+9= 1.0e+9 1 second ≡ 1.0 × 10-15 petasecond= 1.0 × 10-15= 1.0E-15= 1.0e-15 1 second ≡ 1 000 000 000 000 picoseconds= 1,000,000,000,000.00000000= 1.0 × 1012= 1.0E+12= 1.0e+12 1 second ≡ 1.0 × 10-12 terasecond= 1.0 × 10-12= 1.0E-12= 1.0e-12 1 second = 1.6534391534392 × 10-6 week= 0.00000165= 1.65344 × 10-6= 1.65344E-6= 1.65344e-6 1 second = 3.1688764615413 × 10-8 year= 0.00000003= 3.16888 × 10-8= 3.16888E-8= 3.16888e-8 1 second ≡ 1.0 × 1024 yoctoseconds= 1,000,000,000,000,000,117,440,512.00000000= 1.0 × 1024= 1.0E+24= 1.0e+24 1 second ≡ 1.0 × 10-24 yottasecond= 1.0 × 10-24= 1.0E-24= 1.0e-24 1 second ≡ 1.0 × 1021 zeptoseconds= 1,000,000,000,000,000,131,072.00000000= 1.0 × 1021= 1.0E+21= 1.0e+21 1 second ≡ 1.0 × 10-21 zettasecond= 1.0 × 10-21= 1.0E-21= 1.0e-21

### Legend

SymbolDefinition
exactly equal
approximately equal to
=equal to
digitsindicates that digits repeat infinitely (e.g. 8.294 369 corresponds to 8.294 369 369 369 369 …)

Metric system SI

### SI Conversion Table

 1 seconds = 1 seconds 2 seconds = 2 seconds 3 seconds = 3 seconds 4 seconds = 4 seconds 5 seconds = 5 seconds