| furlong | 1 fur | 2 fur | 3 fur | 4 fur | 5 fur | 6 fur | 7 fur | 8 fur | 9 fur | 10 fur | 11 fur | 12 fur | 13 fur | 14 fur | 15 fur | 16 fur | 17 fur | 18 fur | 19 fur | 20 fur | 21 fur | 22 fur | 23 fur | 24 fur | 25 fur | 26 fur | 27 fur | 28 fur | 29 fur | 30 fur | 31 fur | 32 fur | 33 fur | 34 fur | 35 fur | 36 fur | 37 fur | 38 fur | 39 fur | 40 fur | 41 fur | 42 fur | 43 fur | 44 fur | 45 fur | 46 fur | 47 fur | 48 fur | 49 fur | 50 fur | 51 fur | 52 fur | 53 fur | 54 fur | 55 fur | 56 fur | 57 fur | 58 fur | 59 fur | 60 fur | 61 fur | 62 fur | 63 fur | 64 fur | 65 fur | 66 fur | 67 fur | 68 fur | 69 fur | 70 fur | 71 fur | 72 fur | 73 fur | 74 fur | 75 fur | 76 fur | 77 fur | 78 fur | 79 fur | 80 fur | 81 fur | 82 fur | 83 fur | 84 fur | 85 fur | 86 fur | 87 fur | 88 fur | 89 fur | 90 fur | 91 fur | 92 fur | 93 fur | 94 fur | 95 fur | 96 fur | 97 fur | 98 fur | 99 fur | 100 fur |
| spat | 2.01168 × 10-10 S | 4.02336 × 10-10 S | 6.03504 × 10-10 S | 8.04672 × 10-10 S | 1.00584 × 10-9 S | 1.207008 × 10-9 S | 1.408176 × 10-9 S | 1.609344 × 10-9 S | 1.810512 × 10-9 S | 2.01168 × 10-9 S | 2.212848 × 10-9 S | 2.414016 × 10-9 S | 2.615184 × 10-9 S | 2.816352 × 10-9 S | 3.01752 × 10-9 S | 3.218688 × 10-9 S | 3.419856 × 10-9 S | 3.621024 × 10-9 S | 3.822192 × 10-9 S | 4.02336 × 10-9 S | 4.224528 × 10-9 S | 4.425696 × 10-9 S | 4.626864 × 10-9 S | 4.828032 × 10-9 S | 5.0292 × 10-9 S | 5.230368 × 10-9 S | 5.431536 × 10-9 S | 5.632704 × 10-9 S | 5.833872 × 10-9 S | 6.03504 × 10-9 S | 6.236208 × 10-9 S | 6.437376 × 10-9 S | 6.638544 × 10-9 S | 6.839712 × 10-9 S | 7.04088 × 10-9 S | 7.242048 × 10-9 S | 7.443216 × 10-9 S | 7.644384 × 10-9 S | 7.845552 × 10-9 S | 8.04672 × 10-9 S | 8.247888 × 10-9 S | 8.449056 × 10-9 S | 8.650224 × 10-9 S | 8.851392 × 10-9 S | 9.05256 × 10-9 S | 9.253728 × 10-9 S | 9.454896 × 10-9 S | 9.656064 × 10-9 S | 9.857232 × 10-9 S | 1.00584 × 10-8 S | 1.0259568 × 10-8 S | 1.0460736 × 10-8 S | 1.0661904 × 10-8 S | 1.0863072 × 10-8 S | 1.106424 × 10-8 S | 1.1265408 × 10-8 S | 1.1466576 × 10-8 S | 1.1667744 × 10-8 S | 1.1868912 × 10-8 S | 1.207008 × 10-8 S | 1.2271248 × 10-8 S | 1.2472416 × 10-8 S | 1.2673584 × 10-8 S | 1.2874752 × 10-8 S | 1.307592 × 10-8 S | 1.3277088 × 10-8 S | 1.3478256 × 10-8 S | 1.3679424 × 10-8 S | 1.3880592 × 10-8 S | 1.408176 × 10-8 S | 1.4282928 × 10-8 S | 1.4484096 × 10-8 S | 1.4685264 × 10-8 S | 1.4886432 × 10-8 S | 1.50876 × 10-8 S | 1.5288768 × 10-8 S | 1.5489936 × 10-8 S | 1.5691104 × 10-8 S | 1.5892272 × 10-8 S | 1.609344 × 10-8 S | 1.6294608 × 10-8 S | 1.6495776 × 10-8 S | 1.6696944 × 10-8 S | 1.6898112 × 10-8 S | 1.709928 × 10-8 S | 1.7300448 × 10-8 S | 1.7501616 × 10-8 S | 1.7702784 × 10-8 S | 1.7903952 × 10-8 S | 1.810512 × 10-8 S | 1.8306288 × 10-8 S | 1.8507456 × 10-8 S | 1.8708624 × 10-8 S | 1.8909792 × 10-8 S | 1.911096 × 10-8 S | 1.9312128 × 10-8 S | 1.9513296 × 10-8 S | 1.9714464 × 10-8 S | 1.9915632 × 10-8 S | 2.01168 × 10-8 S |
A furlong is a measure of distance in imperial units and U.S. customary units equal to one-eighth of a mile, equivalent to 660 feet, 220 yards, 40 rods, or 10 chains.
| Name of unit | Symbol | Definition | Relation to SI units | Unit System |
|---|---|---|---|---|
| furlong | fur | ≡ 10 chains = 660 ft = 220 yd | = 201.168 m | Imperial/US |
| furlong | spats | furlong | spats |
|---|---|---|---|
| 1 | = 2.01168E-10 | 4 | = 8.04672E-10 |
| 1.5 | = 3.01752E-10 | 4.5 | = 9.05256E-10 |
| 2 | = 4.02336E-10 | 5 | = 1.00584E-9 |
| 2.5 | = 5.0292E-10 | 5.5 | = 1.106424E-9 |
| 3 | = 6.03504E-10 | 6 | = 1.207008E-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 | furlong | spats | furlong |
|---|---|---|---|
| 1 | = 4970969537.8987 | 4 | = 19883878151.595 |
| 1.5 | = 7456454306.848 | 4.5 | = 22369362920.544 |
| 2 | = 9941939075.7973 | 5 | = 24854847689.493 |
| 2.5 | = 12427423844.747 | 5.5 | = 27340332458.443 |
| 3 | = 14912908613.696 | 6 | = 29825817227.392 |
| furlong | spats |
|---|---|
| 1 | = 2.01168 × 10-10 |
| 4,970,969,537.8987 | = 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 …) |