Fermis to Kos: the quick answer
To convert fermis to kos, multiply the value by 3.125 × 10⁻¹⁹. To go the other way, multiply kos by 3.2 × 10¹⁸ to get fermis.
To convert fermis to kos, multiply the value by 3.125 × 10⁻¹⁹. To go the other way, multiply kos by 3.2 × 10¹⁸ to get fermis.
| Fermis (fm) | Kos (kos) |
|---|---|
| 1 fm | 3.125 × 10⁻¹⁹ kos |
| 5 fm | 1.5625 × 10⁻¹⁸ kos |
| 10 fm | 3.125 × 10⁻¹⁸ kos |
| 25 fm | 7.8125 × 10⁻¹⁸ kos |
| 50 fm | 1.5625 × 10⁻¹⁷ kos |
| 100 fm | 3.125 × 10⁻¹⁷ kos |
| 250 fm | 7.8125 × 10⁻¹⁷ kos |
| 500 fm | 1.5625 × 10⁻¹⁶ kos |
| 1,000 fm | 3.125 × 10⁻¹⁶ kos |
| 2,500 fm | 7.8125 × 10⁻¹⁶ kos |
| 5,000 fm | 1.5625 × 10⁻¹⁵ kos |
| 10,000 fm | 3.125 × 10⁻¹⁵ kos |
| 100,000 fm | 3.125 × 10⁻¹⁴ kos |
| 1,000,000 fm | 3.125 × 10⁻¹³ kos |
Fermi (fm). A fermi (femtometer) is 10⁻¹⁵ meters, roughly the size of a proton, used in nuclear physics.
Kos (kos). The kos (also kosh or krosh) is a traditional Indian measure of distance. Today it is taken as 2 miles, about 3.2 kilometers; historically it varied by region and era from roughly 1.8 to 4 km (the Mughal kos minar markers stand about 3.2 km apart). Used in: Asia — India, Pakistan, Nepal.
There are 3.125 × 10⁻¹⁹ kos in one fermi.
Multiply the number of fermis by 3.125 × 10⁻¹⁹. For example, 10 fermis equal 3.125 × 10⁻¹⁸ kos.
One kos equals 3.2 × 10¹⁸ fermis.
3.125 × 10⁻¹⁶ kos. Other common values: 100 fermis = 3.125 × 10⁻¹⁷ kos and 10,000 fermis = 3.125 × 10⁻¹⁵ kos.