chain | 1 ch | 2 ch | 3 ch | 4 ch | 5 ch | 6 ch | 7 ch | 8 ch | 9 ch | 10 ch | 11 ch | 12 ch | 13 ch | 14 ch | 15 ch | 16 ch | 17 ch | 18 ch | 19 ch | 20 ch | 21 ch | 22 ch | 23 ch | 24 ch | 25 ch | 26 ch | 27 ch | 28 ch | 29 ch | 30 ch | 31 ch | 32 ch | 33 ch | 34 ch | 35 ch | 36 ch | 37 ch | 38 ch | 39 ch | 40 ch | 41 ch | 42 ch | 43 ch | 44 ch | 45 ch | 46 ch | 47 ch | 48 ch | 49 ch | 50 ch | 51 ch | 52 ch | 53 ch | 54 ch | 55 ch | 56 ch | 57 ch | 58 ch | 59 ch | 60 ch | 61 ch | 62 ch | 63 ch | 64 ch | 65 ch | 66 ch | 67 ch | 68 ch | 69 ch | 70 ch | 71 ch | 72 ch | 73 ch | 74 ch | 75 ch | 76 ch | 77 ch | 78 ch | 79 ch | 80 ch | 81 ch | 82 ch | 83 ch | 84 ch | 85 ch | 86 ch | 87 ch | 88 ch | 89 ch | 90 ch | 91 ch | 92 ch | 93 ch | 94 ch | 95 ch | 96 ch | 97 ch | 98 ch | 99 ch | 100 ch |
light-second | 6.710255532846 × 10-8 light-second | 1.3420511065692 × 10-7 light-second | 2.0130766598538 × 10-7 light-second | 2.6841022131384 × 10-7 light-second | 3.355127766423 × 10-7 light-second | 4.0261533197076 × 10-7 light-second | 4.6971788729922 × 10-7 light-second | 5.3682044262768 × 10-7 light-second | 6.0392299795614 × 10-7 light-second | 6.710255532846 × 10-7 light-second | 7.3812810861306 × 10-7 light-second | 8.0523066394152 × 10-7 light-second | 8.7233321926998 × 10-7 light-second | 9.3943577459844 × 10-7 light-second | 1.0065383299269 × 10-6 light-second | 1.0736408852554 × 10-6 light-second | 1.1407434405838 × 10-6 light-second | 1.2078459959123 × 10-6 light-second | 1.2749485512407 × 10-6 light-second | 1.3420511065692 × 10-6 light-second | 1.4091536618977 × 10-6 light-second | 1.4762562172261 × 10-6 light-second | 1.5433587725546 × 10-6 light-second | 1.610461327883 × 10-6 light-second | 1.6775638832115 × 10-6 light-second | 1.74466643854 × 10-6 light-second | 1.8117689938684 × 10-6 light-second | 1.8788715491969 × 10-6 light-second | 1.9459741045253 × 10-6 light-second | 2.0130766598538 × 10-6 light-second | 2.0801792151823 × 10-6 light-second | 2.1472817705107 × 10-6 light-second | 2.2143843258392 × 10-6 light-second | 2.2814868811676 × 10-6 light-second | 2.3485894364961 × 10-6 light-second | 2.4156919918246 × 10-6 light-second | 2.482794547153 × 10-6 light-second | 2.5498971024815 × 10-6 light-second | 2.6169996578099 × 10-6 light-second | 2.6841022131384 × 10-6 light-second | 2.7512047684669 × 10-6 light-second | 2.8183073237953 × 10-6 light-second | 2.8854098791238 × 10-6 light-second | 2.9525124344522 × 10-6 light-second | 3.0196149897807 × 10-6 light-second | 3.0867175451092 × 10-6 light-second | 3.1538201004376 × 10-6 light-second | 3.2209226557661 × 10-6 light-second | 3.2880252110945 × 10-6 light-second | 3.355127766423 × 10-6 light-second | 3.4222303217515 × 10-6 light-second | 3.4893328770799 × 10-6 light-second | 3.5564354324084 × 10-6 light-second | 3.6235379877368 × 10-6 light-second | 3.6906405430653 × 10-6 light-second | 3.7577430983938 × 10-6 light-second | 3.8248456537222 × 10-6 light-second | 3.8919482090507 × 10-6 light-second | 3.9590507643791 × 10-6 light-second | 4.0261533197076 × 10-6 light-second | 4.0932558750361 × 10-6 light-second | 4.1603584303645 × 10-6 light-second | 4.227460985693 × 10-6 light-second | 4.2945635410214 × 10-6 light-second | 4.3616660963499 × 10-6 light-second | 4.4287686516784 × 10-6 light-second | 4.4958712070068 × 10-6 light-second | 4.5629737623353 × 10-6 light-second | 4.6300763176637 × 10-6 light-second | 4.6971788729922 × 10-6 light-second | 4.7642814283207 × 10-6 light-second | 4.8313839836491 × 10-6 light-second | 4.8984865389776 × 10-6 light-second | 4.965589094306 × 10-6 light-second | 5.0326916496345 × 10-6 light-second | 5.099794204963 × 10-6 light-second | 5.1668967602914 × 10-6 light-second | 5.2339993156199 × 10-6 light-second | 5.3011018709483 × 10-6 light-second | 5.3682044262768 × 10-6 light-second | 5.4353069816053 × 10-6 light-second | 5.5024095369337 × 10-6 light-second | 5.5695120922622 × 10-6 light-second | 5.6366146475906 × 10-6 light-second | 5.7037172029191 × 10-6 light-second | 5.7708197582476 × 10-6 light-second | 5.837922313576 × 10-6 light-second | 5.9050248689045 × 10-6 light-second | 5.9721274242329 × 10-6 light-second | 6.0392299795614 × 10-6 light-second | 6.1063325348899 × 10-6 light-second | 6.1734350902183 × 10-6 light-second | 6.2405376455468 × 10-6 light-second | 6.3076402008752 × 10-6 light-second | 6.3747427562037 × 10-6 light-second | 6.4418453115322 × 10-6 light-second | 6.5089478668606 × 10-6 light-second | 6.5760504221891 × 10-6 light-second | 6.6431529775175 × 10-6 light-second | 6.710255532846 × 10-6 light-second |
A chain is a unit of length. It measures 66 feet, or 22 yards, or 100 links, or 4 rods (20.1168 m). There are 10 chains in a furlong, and 80 chains in one statute mile. An acre is the area of 10 square chains (that is, an area of one chain by one furlong). The chain has been used for several centuries in Britain and in some other countries influenced by British practice.
1 chains ≈ 6.710255532846E-8 light-seconds | 4 chains ≈ 2.6841022131384E-7 light-seconds |
1.5 chains ≈ 1.0065383299269E-7 light-seconds | 4.5 chains ≈ 3.0196149897807E-7 light-seconds |
2 chains ≈ 1.3420511065692E-7 light-seconds | 5 chains ≈ 3.355127766423E-7 light-seconds |
2.5 chains ≈ 1.6775638832115E-7 light-seconds | 5.5 chains ≈ 3.6906405430653E-7 light-seconds |
3 chains ≈ 2.0130766598538E-7 light-seconds | 6 chains ≈ 4.0261533197076E-7 light-seconds |
The light-second is a unit of length useful in astronomy, telecommunications and relativistic physics. It is defined as the distance that light travels in free space in onesecond, and is equal to exactly 299792458 metres (just over 186282 miles).
1 light-seconds ≈ 14902562.132025 chains | 4 light-seconds ≈ 59610248.528099 chains |
1.5 light-seconds ≈ 22353843.198037 chains | 4.5 light-seconds ≈ 67061529.594111 chains |
2 light-seconds ≈ 29805124.264049 chains | 5 light-seconds ≈ 74512810.660124 chains |
2.5 light-seconds ≈ 37256405.330062 chains | 5.5 light-seconds ≈ 81964091.726136 chains |
3 light-seconds ≈ 44707686.396074 chains | 6 light-seconds ≈ 89415372.792148 chains |
1 chains ≈ 6.710255532846 × 10-8 light-seconds |
1 light-seconds ≈ 14,902,562.132025 chains |