| mile | 1 mi | 2 mi | 3 mi | 4 mi | 5 mi | 6 mi | 7 mi | 8 mi | 9 mi | 10 mi | 11 mi | 12 mi | 13 mi | 14 mi | 15 mi | 16 mi | 17 mi | 18 mi | 19 mi | 20 mi | 21 mi | 22 mi | 23 mi | 24 mi | 25 mi | 26 mi | 27 mi | 28 mi | 29 mi | 30 mi | 31 mi | 32 mi | 33 mi | 34 mi | 35 mi | 36 mi | 37 mi | 38 mi | 39 mi | 40 mi | 41 mi | 42 mi | 43 mi | 44 mi | 45 mi | 46 mi | 47 mi | 48 mi | 49 mi | 50 mi | 51 mi | 52 mi | 53 mi | 54 mi | 55 mi | 56 mi | 57 mi | 58 mi | 59 mi | 60 mi | 61 mi | 62 mi | 63 mi | 64 mi | 65 mi | 66 mi | 67 mi | 68 mi | 69 mi | 70 mi | 71 mi | 72 mi | 73 mi | 74 mi | 75 mi | 76 mi | 77 mi | 78 mi | 79 mi | 80 mi | 81 mi | 82 mi | 83 mi | 84 mi | 85 mi | 86 mi | 87 mi | 88 mi | 89 mi | 90 mi | 91 mi | 92 mi | 93 mi | 94 mi | 95 mi | 96 mi | 97 mi | 98 mi | 99 mi | 100 mi |
| spat | 1.609344 × 10-9 S | 3.218688 × 10-9 S | 4.828032 × 10-9 S | 6.437376 × 10-9 S | 8.04672 × 10-9 S | 9.656064 × 10-9 S | 1.1265408 × 10-8 S | 1.2874752 × 10-8 S | 1.4484096 × 10-8 S | 1.609344 × 10-8 S | 1.7702784 × 10-8 S | 1.9312128 × 10-8 S | 2.0921472 × 10-8 S | 2.2530816 × 10-8 S | 2.414016 × 10-8 S | 2.5749504 × 10-8 S | 2.7358848 × 10-8 S | 2.8968192 × 10-8 S | 3.0577536 × 10-8 S | 3.218688 × 10-8 S | 3.3796224 × 10-8 S | 3.5405568 × 10-8 S | 3.7014912 × 10-8 S | 3.8624256 × 10-8 S | 4.02336 × 10-8 S | 4.1842944 × 10-8 S | 4.3452288 × 10-8 S | 4.5061632 × 10-8 S | 4.6670976 × 10-8 S | 4.828032 × 10-8 S | 4.9889664 × 10-8 S | 5.1499008 × 10-8 S | 5.3108352 × 10-8 S | 5.4717696 × 10-8 S | 5.632704 × 10-8 S | 5.7936384 × 10-8 S | 5.9545728 × 10-8 S | 6.1155072 × 10-8 S | 6.2764416 × 10-8 S | 6.437376 × 10-8 S | 6.5983104 × 10-8 S | 6.7592448 × 10-8 S | 6.9201792 × 10-8 S | 7.0811136 × 10-8 S | 7.242048 × 10-8 S | 7.4029824 × 10-8 S | 7.5639168 × 10-8 S | 7.7248512 × 10-8 S | 7.8857856 × 10-8 S | 8.04672 × 10-8 S | 8.2076544 × 10-8 S | 8.3685888 × 10-8 S | 8.5295232 × 10-8 S | 8.6904576 × 10-8 S | 8.851392 × 10-8 S | 9.0123264 × 10-8 S | 9.1732608 × 10-8 S | 9.3341952 × 10-8 S | 9.4951296 × 10-8 S | 9.656064 × 10-8 S | 9.8169984 × 10-8 S | 9.9779328 × 10-8 S | 1.01388672 × 10-7 S | 1.02998016 × 10-7 S | 1.0460736 × 10-7 S | 1.06216704 × 10-7 S | 1.07826048 × 10-7 S | 1.09435392 × 10-7 S | 1.11044736 × 10-7 S | 1.1265408 × 10-7 S | 1.14263424 × 10-7 S | 1.15872768 × 10-7 S | 1.17482112 × 10-7 S | 1.19091456 × 10-7 S | 1.207008 × 10-7 S | 1.22310144 × 10-7 S | 1.23919488 × 10-7 S | 1.25528832 × 10-7 S | 1.27138176 × 10-7 S | 1.2874752 × 10-7 S | 1.30356864 × 10-7 S | 1.31966208 × 10-7 S | 1.33575552 × 10-7 S | 1.35184896 × 10-7 S | 1.3679424 × 10-7 S | 1.38403584 × 10-7 S | 1.40012928 × 10-7 S | 1.41622272 × 10-7 S | 1.43231616 × 10-7 S | 1.4484096 × 10-7 S | 1.46450304 × 10-7 S | 1.48059648 × 10-7 S | 1.49668992 × 10-7 S | 1.51278336 × 10-7 S | 1.5288768 × 10-7 S | 1.54497024 × 10-7 S | 1.56106368 × 10-7 S | 1.57715712 × 10-7 S | 1.59325056 × 10-7 S | 1.609344 × 10-7 S |
The mile is an English unit of length of linear measure equal to 5,280 feet, or 1,760 yards, and standardised as exactly 1,609.344 metres by international agreement in 1959.
| Name of unit | Symbol | Definition | Relation to SI units | Unit System |
|---|---|---|---|---|
| mile | mi | ≡ 80 chains ≡ 5280 ft ≡ 1760 yd | ≡ 1609.344 m | Imperial/US |
| miles | spats | miles | spats |
|---|---|---|---|
| 1 | ≡ 1.609344E-9 | 4 | ≡ 6.437376E-9 |
| 1.5 | ≡ 2.414016E-9 | 4.5 | ≡ 7.242048E-9 |
| 2 | ≡ 3.218688E-9 | 5 | ≡ 8.04672E-9 |
| 2.5 | ≡ 4.02336E-9 | 5.5 | ≡ 8.851392E-9 |
| 3 | ≡ 4.828032E-9 | 6 | ≡ 9.656064E-9 |
The spat (symbol S) is also an obsolete unit of distance used in astronomy. It is equal to 1000000000 kilometres (1 Tm or 1012 m). It is about 6.6846 astronomical units (AU), 1.057×10−4 light-years or3.240×10−5 parsecs.
| Name of unit | Symbol | Definition | Relation to SI units | Unit System |
|---|---|---|---|---|
| spat | S | ≡ 1×1012 m | ≡ 1×1012 m | Science - Astronomy (Length) |
| spats | miles | spats | miles |
|---|---|---|---|
| 1 | ≡ 621371192.23733 | 4 | ≡ 2485484768.9493 |
| 1.5 | ≡ 932056788.356 | 4.5 | ≡ 2796170365.068 |
| 2 | ≡ 1242742384.4747 | 5 | ≡ 3106855961.1867 |
| 2.5 | ≡ 1553427980.5933 | 5.5 | ≡ 3417541557.3053 |
| 3 | ≡ 1864113576.712 | 6 | ≡ 3728227153.424 |
| miles | spats |
|---|---|
| 1 | ≡ 1.609344 × 10-9 |
| 621,371,192.23733 | ≡ 1 |
| Symbol | Definition |
|---|---|
| ≡ | exactly equal |
| ≈ | approximately equal to |
| = | equal to |
| digits | indicates that digits repeat infinitely (e.g. 8.294 369 corresponds to 8.294 369 369 369 369 …) |