Convert femtosecond to Planck time
Enter a value below to convert femtosecond [fs] to Planck time [None]. Reverse conversion: Convert Planck time to femtosecond.
1 fs = 1.8551e+28 None. To convert femtosecond to Planck time, multiply the value by 1.8551e+28; to go the other way, divide by it (1 None = 5.3906e-29 fs). Both units measure time and appear in everyday as well as technical calculations, so switching between them quickly is often useful.
Femtosecond to Planck Time: Quick Reference
- 1 fs = 1.8551e+28 None
- 1 None = 5.3906e-29 fs
- 10 fs = 1.8551e+29 None
- 100 fs = 1.8551e+30 None
How to Convert Femtosecond to Planck Time
1 fs = 1.85509483244784e+28 None
Example: convert 15 fs to None:
15 fs = 15 × 1.85509483244784e+28 None = 2.78264224867175e+29 None
Femtosecond to Planck Time Conversion Table
| femtosecond | Planck time |
|---|---|
| 1 fs | 1.8551e+28 None |
| 2 fs | 3.7102e+28 None |
| 3 fs | 5.5653e+28 None |
| 5 fs | 9.2755e+28 None |
| 10 fs | 1.8551e+29 None |
| 20 fs | 3.7102e+29 None |
| 50 fs | 9.2755e+29 None |
| 100 fs | 1.8551e+30 None |
| 500 fs | 9.2755e+30 None |
| 1000 fs | 1.8551e+31 None |
Femtosecond: Definition and Use
A femtosecond (fs) is a unit of time equal to 10^-15 seconds, or one quadrillionth of a second.
History/Origin
The femtosecond was introduced in the 20th century with advancements in ultrafast laser technology, enabling measurement and manipulation of phenomena occurring on extremely short timescales.
Current Use
Femtoseconds are used in fields such as physics, chemistry, and biology to study ultrafast processes like chemical reactions, electron dynamics, and laser pulse durations.
Planck Time: Definition and Use
Planck time is the theoretical minimum meaningful unit of time, approximately 5.39 × 10^-44 seconds, representing the time it takes for light to travel one Planck length in a vacuum.
History/Origin
Introduced by physicist Max Planck in 1899 as part of his system of natural units, it arises from fundamental constants and marks the scale at which classical ideas about gravity and space-time cease to be valid, requiring a quantum theory of gravity.
Current Use
Primarily used in theoretical physics and cosmology to describe phenomena at the Planck scale, and as a fundamental unit in models of quantum gravity; it is not used in everyday measurements.
Femtosecond to Planck Time: Frequently Asked Questions
What is 1 femtosecond in Planck time?
1 femtosecond (fs) = 1.8551e+28 Planck time (None).
How do you convert femtosecond to Planck time?
Multiply the femtosecond value by 1.8551e+28. For example, 25 fs × 1.8551e+28 = 4.6377e+29 None.
What is 10 femtosecond in Planck time?
10 fs = 1.8551e+29 None.
Which unit is larger, the femtosecond or the Planck time?
The femtosecond is the larger unit: 1 fs = 1.8551e+28 None.