| barleycorn | 1 barleycorn | 2 barleycorn | 3 barleycorn | 4 barleycorn | 5 barleycorn | 6 barleycorn | 7 barleycorn | 8 barleycorn | 9 barleycorn | 10 barleycorn | 11 barleycorn | 12 barleycorn | 13 barleycorn | 14 barleycorn | 15 barleycorn | 16 barleycorn | 17 barleycorn | 18 barleycorn | 19 barleycorn | 20 barleycorn | 21 barleycorn | 22 barleycorn | 23 barleycorn | 24 barleycorn | 25 barleycorn | 26 barleycorn | 27 barleycorn | 28 barleycorn | 29 barleycorn | 30 barleycorn | 31 barleycorn | 32 barleycorn | 33 barleycorn | 34 barleycorn | 35 barleycorn | 36 barleycorn | 37 barleycorn | 38 barleycorn | 39 barleycorn | 40 barleycorn | 41 barleycorn | 42 barleycorn | 43 barleycorn | 44 barleycorn | 45 barleycorn | 46 barleycorn | 47 barleycorn | 48 barleycorn | 49 barleycorn | 50 barleycorn | 51 barleycorn | 52 barleycorn | 53 barleycorn | 54 barleycorn | 55 barleycorn | 56 barleycorn | 57 barleycorn | 58 barleycorn | 59 barleycorn | 60 barleycorn | 61 barleycorn | 62 barleycorn | 63 barleycorn | 64 barleycorn | 65 barleycorn | 66 barleycorn | 67 barleycorn | 68 barleycorn | 69 barleycorn | 70 barleycorn | 71 barleycorn | 72 barleycorn | 73 barleycorn | 74 barleycorn | 75 barleycorn | 76 barleycorn | 77 barleycorn | 78 barleycorn | 79 barleycorn | 80 barleycorn | 81 barleycorn | 82 barleycorn | 83 barleycorn | 84 barleycorn | 85 barleycorn | 86 barleycorn | 87 barleycorn | 88 barleycorn | 89 barleycorn | 90 barleycorn | 91 barleycorn | 92 barleycorn | 93 barleycorn | 94 barleycorn | 95 barleycorn | 96 barleycorn | 97 barleycorn | 98 barleycorn | 99 barleycorn | 100 barleycorn |
| light-second | 2.8219522453764 × 10-11 light-second | 5.6439044907527 × 10-11 light-second | 8.4658567361291 × 10-11 light-second | 1.1287808981505 × 10-10 light-second | 1.4109761226882 × 10-10 light-second | 1.6931713472258 × 10-10 light-second | 1.9753665717635 × 10-10 light-second | 2.2575617963011 × 10-10 light-second | 2.5397570208387 × 10-10 light-second | 2.8219522453764 × 10-10 light-second | 3.104147469914 × 10-10 light-second | 3.3863426944516 × 10-10 light-second | 3.6685379189893 × 10-10 light-second | 3.9507331435269 × 10-10 light-second | 4.2329283680645 × 10-10 light-second | 4.5151235926022 × 10-10 light-second | 4.7973188171398 × 10-10 light-second | 5.0795140416775 × 10-10 light-second | 5.3617092662151 × 10-10 light-second | 5.6439044907527 × 10-10 light-second | 5.9260997152904 × 10-10 light-second | 6.208294939828 × 10-10 light-second | 6.4904901643656 × 10-10 light-second | 6.7726853889033 × 10-10 light-second | 7.0548806134409 × 10-10 light-second | 7.3370758379786 × 10-10 light-second | 7.6192710625162 × 10-10 light-second | 7.9014662870538 × 10-10 light-second | 8.1836615115915 × 10-10 light-second | 8.4658567361291 × 10-10 light-second | 8.7480519606667 × 10-10 light-second | 9.0302471852044 × 10-10 light-second | 9.312442409742 × 10-10 light-second | 9.5946376342796 × 10-10 light-second | 9.8768328588173 × 10-10 light-second | 1.0159028083355 × 10-9 light-second | 1.0441223307893 × 10-9 light-second | 1.072341853243 × 10-9 light-second | 1.1005613756968 × 10-9 light-second | 1.1287808981505 × 10-9 light-second | 1.1570004206043 × 10-9 light-second | 1.1852199430581 × 10-9 light-second | 1.2134394655118 × 10-9 light-second | 1.2416589879656 × 10-9 light-second | 1.2698785104194 × 10-9 light-second | 1.2980980328731 × 10-9 light-second | 1.3263175553269 × 10-9 light-second | 1.3545370777807 × 10-9 light-second | 1.3827566002344 × 10-9 light-second | 1.4109761226882 × 10-9 light-second | 1.4391956451419 × 10-9 light-second | 1.4674151675957 × 10-9 light-second | 1.4956346900495 × 10-9 light-second | 1.5238542125032 × 10-9 light-second | 1.552073734957 × 10-9 light-second | 1.5802932574108 × 10-9 light-second | 1.6085127798645 × 10-9 light-second | 1.6367323023183 × 10-9 light-second | 1.6649518247721 × 10-9 light-second | 1.6931713472258 × 10-9 light-second | 1.7213908696796 × 10-9 light-second | 1.7496103921333 × 10-9 light-second | 1.7778299145871 × 10-9 light-second | 1.8060494370409 × 10-9 light-second | 1.8342689594946 × 10-9 light-second | 1.8624884819484 × 10-9 light-second | 1.8907080044022 × 10-9 light-second | 1.9189275268559 × 10-9 light-second | 1.9471470493097 × 10-9 light-second | 1.9753665717635 × 10-9 light-second | 2.0035860942172 × 10-9 light-second | 2.031805616671 × 10-9 light-second | 2.0600251391247 × 10-9 light-second | 2.0882446615785 × 10-9 light-second | 2.1164641840323 × 10-9 light-second | 2.144683706486 × 10-9 light-second | 2.1729032289398 × 10-9 light-second | 2.2011227513936 × 10-9 light-second | 2.2293422738473 × 10-9 light-second | 2.2575617963011 × 10-9 light-second | 2.2857813187549 × 10-9 light-second | 2.3140008412086 × 10-9 light-second | 2.3422203636624 × 10-9 light-second | 2.3704398861161 × 10-9 light-second | 2.3986594085699 × 10-9 light-second | 2.4268789310237 × 10-9 light-second | 2.4550984534774 × 10-9 light-second | 2.4833179759312 × 10-9 light-second | 2.511537498385 × 10-9 light-second | 2.5397570208387 × 10-9 light-second | 2.5679765432925 × 10-9 light-second | 2.5961960657463 × 10-9 light-second | 2.6244155882 × 10-9 light-second | 2.6526351106538 × 10-9 light-second | 2.6808546331075 × 10-9 light-second | 2.7090741555613 × 10-9 light-second | 2.7372936780151 × 10-9 light-second | 2.7655132004688 × 10-9 light-second | 2.7937327229226 × 10-9 light-second | 2.8219522453764 × 10-9 light-second |
The barleycorn is a small English unit of length equal to 1⁄3 of an inch (i.e., close to 0.8467 cm) still used in Great Britain and Ireland as a determiner of shoe sizes.
| 1 barleycorns ≈ 2.8219522453764E-11 light-seconds | 4 barleycorns ≈ 1.1287808981505E-10 light-seconds |
| 1.5 barleycorns ≈ 4.2329283680645E-11 light-seconds | 4.5 barleycorns ≈ 1.2698785104194E-10 light-seconds |
| 2 barleycorns ≈ 5.6439044907527E-11 light-seconds | 5 barleycorns ≈ 1.4109761226882E-10 light-seconds |
| 2.5 barleycorns ≈ 7.0548806134409E-11 light-seconds | 5.5 barleycorns ≈ 1.552073734957E-10 light-seconds |
| 3 barleycorns ≈ 8.4658567361291E-11 light-seconds | 6 barleycorns ≈ 1.6931713472258E-10 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 ≈ 35436460756.501 barleycorns | 4 light-seconds ≈ 141745843026 barleycorns |
| 1.5 light-seconds ≈ 53154691134.752 barleycorns | 4.5 light-seconds ≈ 159464073404.26 barleycorns |
| 2 light-seconds ≈ 70872921513.002 barleycorns | 5 light-seconds ≈ 177182303782.51 barleycorns |
| 2.5 light-seconds ≈ 88591151891.253 barleycorns | 5.5 light-seconds ≈ 194900534160.76 barleycorns |
| 3 light-seconds ≈ 106309382269.5 barleycorns | 6 light-seconds ≈ 212618764539.01 barleycorns |
| 1 barleycorns ≈ 2.8219522453764 × 10-11 light-seconds |
| 1 light-seconds ≈ 35,436,460,756.501 barleycorns |