# Femtoseconds Conversion

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

### Femtoseconds

Femtosecond is equal to 10-15second (unit of time), comes from a combination of the metric prefix femto (f) with the second (s). Plural name is femseconds with symbol is fs.

DefinitionRelation to SI units

≡ 10-15 second

Femtoseconds 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

### Femtosecond Conversion

 1 femtosecond ≡ 1 000 attoseconds= 1,000.00000000= 10 × 102= 10E2= 10e2 1 femtosecond ≡ 1.0 × 10-13 centisecond= 1.0 × 10-13= 1.0E-13= 1.0e-13 1 femtosecond = 3.1688764615413 × 10-25 century= 3.16888 × 10-25= 3.16888E-25= 3.16888e-25 1 femtosecond = 1.1574074074074 × 10-20 day= 1.15741 × 10-20= 1.15741E-20= 1.15741e-20 1 femtosecond = 3.1688764615413 × 10-24 decade= 3.16888 × 10-24= 3.16888E-24= 3.16888e-24 1 femtosecond ≡ 1.0 × 10-16 decasecond= 1.0 × 10-16= 1.0E-16= 1.0e-16 1 femtosecond ≡ 1.0 × 10-14 decisecond= 1.0 × 10-14= 1.0E-14= 1.0e-14 1 femtosecond ≡ 1.0 × 10-33 exasecond= 1.0 × 10-33= 1.0E-33= 1.0e-33 1 femtosecond = 8.2671957671958 × 10-22 fortnight= 8.2672 × 10-22= 8.2672E-22= 8.2672e-22 1 femtosecond ≡ 1.0 × 10-24 gigasecond= 1.0 × 10-24= 1.0E-24= 1.0e-24 1 femtosecond ≡ 1.0 × 10-17 hectosecond= 1.0 × 10-17= 1.0E-17= 1.0e-17 1 femtosecond = 3.0 × 10-16 helek= 3.0 × 10-16= 3.0E-16= 3.0e-16 1 femtosecond = 2.7777777777778 × 10-19 hour= 2.77778 × 10-19= 2.77778E-19= 2.77778e-19 1 femtosecond ≡ 1.0 × 10-18 kilosecond= 1.0 × 10-18= 1.0E-18= 1.0e-18 1 femtosecond ≡ 1.0 × 10-21 megasecond= 1.0 × 10-21= 1.0E-21= 1.0e-21 1 femtosecond ≡ 1.0 × 10-9 microsecond= 1.0 × 10-9= 1.0E-9= 1.0e-9 1 femtosecond ≡ 1.0 × 10-12 millisecond= 1.0 × 10-12= 1.0E-12= 1.0e-12 1 femtosecond = 1.6666666666667 × 10-17 minute= 1.66667 × 10-17= 1.66667E-17= 1.66667e-17 1 femtosecond ≡ 1.1111111111111 × 10-17 moment= 1.11111 × 10-17= 1.11111E-17= 1.11111e-17 1 femtosecond ≈ 3.8026517586696 × 10-22 month= 3.80265 × 10-22= 3.80265E-22= 3.80265e-22 1 femtosecond ≡ 1.0 × 10-6 nanosecond= 0.00000100= 1.0 × 10-6= 1.0E-6= 1.0e-6 1 femtosecond ≡ 1.0 × 10-30 petasecond= 1.0 × 10-30= 1.0E-30= 1.0e-30 1 femtosecond ≡ 0.001 picosecond= 0.00100000= 1 × 10-3= 1E-3= 1e-3 1 femtosecond ≡ 1.0 × 10-15 second= 1.0 × 10-15= 1.0E-15= 1.0e-15 1 femtosecond ≡ 1.0 × 10-27 terasecond= 1.0 × 10-27= 1.0E-27= 1.0e-27 1 femtosecond = 1.6534391534392 × 10-21 week= 1.65344 × 10-21= 1.65344E-21= 1.65344e-21 1 femtosecond = 3.1688764615413 × 10-23 year= 3.16888 × 10-23= 3.16888E-23= 3.16888e-23 1 femtosecond ≡ 1 000 000 000 yoctoseconds= 1,000,000,000.00000012= 1.0 × 109= 1.0E+9= 1.0e+9 1 femtosecond ≡ 1.0 × 10-39 yottasecond= 1.0 × 10-39= 1.0E-39= 1.0e-39 1 femtosecond ≡ 1 000 000 zeptoseconds= 1,000,000.00000000= 1.0 × 106= 1.0E+6= 1.0e+6 1 femtosecond ≡ 1.0 × 10-36 zettasecond= 1.0 × 10-36= 1.0E-36= 1.0e-36

### 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 femtoseconds = 1.0E-15 seconds 2 femtoseconds = 2.0E-15 seconds 3 femtoseconds = 3.0E-15 seconds 4 femtoseconds = 4.0E-15 seconds 5 femtoseconds = 5.0E-15 seconds