1 fm = 0.0018288 km
1 Fathom (fm) = 0.0018288 Kilometer (km).
If you want to reverse convert, use Kilometer → Fathom. 1 km = 546.80664916885 fm. You can also explore the full Length converter page for more cross conversions.
Conversion formula
Fathom to Kilometer formula: value in km = value in fm × 0.0018288.
Kilometer to Fathom formula: value in fm = value in km × 546.80664916885.
How to convert Fathom to Kilometer
To convert Fathom to Kilometer, multiply the value in fm by 0.0018288. This gives the result in km.
For example, 1 fm = 0.0018288 km and 10 fm = 0.018288 km.
What is Fathom?
Fathom (fm): A traditional maritime depth measure equal here to six international feet. Historical local fathoms can have different lengths. 1 Fathom = 6 ft = 1.8288 m.
What is Kilometer?
Kilometer (km): A thousand metres. It is used for road distances, journeys between cities and walking routes, avoiding very large numbers in centimetres. 1 km = 1000 m = 100000 cm.
FAQ
How many kilometer are in 1 fathom?
There are 0.0018288 km in 1 fm.
Why can conversion results differ slightly?
Check the unit definition and rounding. US and imperial measures can differ; rounding intermediate values can also change the final digits.
How do I convert fathom to kilometer?
Multiply the value in fm by 0.0018288 to get the value in km.
Fathom → other Length units
- 1 fathom → meter = 1.8288 meter
- 1 fathom → kilometer = 0.0018288 kilometer
- 1 fathom → decimeter = 18.288 decimeter
- 1 fathom → centimeter = 182.88 centimeter
- 1 fathom → millimeter = 1828.8 millimeter
- 1 fathom = 1828800 micrometer
- 1 fathom = 1828800000 nanometer
- 1 fathom = 1828800000000 picometer
- 1 fathom → nautical mile = 0.00098747300215983 nautical mile
- 1 fathom → mile = 0.0011363636363636 mile
- 1 fathom → yard = 2 yard
- 1 fathom → feet = 6 feet
- 1 fathom → inch = 72 inch
- 1 fathom → hand = 18 hand
- 1 fathom = 1.2224772929205E-11 astronomical unit
- 1 fathom = 1.9330431252642E-16 lightyear
- 1 fathom = 5.9267371645358E-17 parsec
Fathom → Kilometer Table
The table below shows common values from Fathom to Kilometer and the reverse direction for quick reference.
| fm | km | Rounded |
|---|---|---|
| 1 fm | 0.0018288 km | 0.0018 |
| 2 fm | 0.0036576 km | 0.0037 |
| 3 fm | 0.0054864 km | 0.0055 |
| 4 fm | 0.0073152 km | 0.0073 |
| 5 fm | 0.009144 km | 0.0091 |
| 10 fm | 0.018288 km | 0.0183 |
| 12 fm | 0.0219456 km | 0.0219 |
| 15 fm | 0.027432 km | 0.0274 |
| 20 fm | 0.036576 km | 0.0366 |
| 25 fm | 0.04572 km | 0.0457 |
| 30 fm | 0.054864 km | 0.0549 |
| 40 fm | 0.073152 km | 0.0732 |
| 50 fm | 0.09144 km | 0.0914 |
| 75 fm | 0.13716 km | 0.1372 |
| 100 fm | 0.18288 km | 0.1829 |
| 200 fm | 0.36576 km | 0.3658 |
| 250 fm | 0.4572 km | 0.4572 |
| 500 fm | 0.9144 km | 0.9144 |
| 750 fm | 1.3716 km | 1.3716 |
| 1000 fm | 1.8288 km | 1.8288 |
| 2500 fm | 4.572 km | 4.5720 |
| 5000 fm | 9.144 km | 9.1440 |
| 10000 fm | 18.288 km | 18.2880 |
Kilometer → Fathom Table
| km | fm | Rounded |
|---|---|---|
| 1 km | 546.80664916885 fm | 546.8066 |
| 2 km | 1093.6132983377 fm | 1093.6133 |
| 3 km | 1640.4199475066 fm | 1640.4199 |
| 4 km | 2187.2265966754 fm | 2187.2266 |
| 5 km | 2734.0332458443 fm | 2734.0332 |
| 10 km | 5468.0664916885 fm | 5468.0665 |
| 12 km | 6561.6797900262 fm | 6561.6798 |
| 15 km | 8202.0997375328 fm | 8202.0997 |
| 20 km | 10936.132983377 fm | 10936.1330 |
| 25 km | 13670.166229221 fm | 13670.1662 |
| 30 km | 16404.199475066 fm | 16404.1995 |
| 40 km | 21872.265966754 fm | 21872.2660 |
| 50 km | 27340.332458443 fm | 27340.3325 |
| 75 km | 41010.498687664 fm | 41010.4987 |
| 100 km | 54680.664916885 fm | 54680.6649 |
| 200 km | 109361.32983377 fm | 109361.3298 |
| 250 km | 136701.66229221 fm | 136701.6623 |
| 500 km | 273403.32458443 fm | 273403.3246 |
| 750 km | 410104.98687664 fm | 410104.9869 |
| 1000 km | 546806.64916885 fm | 546806.6492 |
| 2500 km | 1367016.6229221 fm | 1367016.6229 |
| 5000 km | 2734033.2458443 fm | 2734033.2458 |
| 10000 km | 5468066.4916885 fm | 5468066.4917 |
Kilometer → Fathom
The reverse value is 1 km = 546.80664916885 fm.