light-day | 1 ly | 2 ly | 3 ly | 4 ly | 5 ly | 6 ly | 7 ly | 8 ly | 9 ly | 10 ly | 11 ly | 12 ly | 13 ly | 14 ly | 15 ly | 16 ly | 17 ly | 18 ly | 19 ly | 20 ly | 21 ly | 22 ly | 23 ly | 24 ly | 25 ly | 26 ly | 27 ly | 28 ly | 29 ly | 30 ly | 31 ly | 32 ly | 33 ly | 34 ly | 35 ly | 36 ly | 37 ly | 38 ly | 39 ly | 40 ly | 41 ly | 42 ly | 43 ly | 44 ly | 45 ly | 46 ly | 47 ly | 48 ly | 49 ly | 50 ly | 51 ly | 52 ly | 53 ly | 54 ly | 55 ly | 56 ly | 57 ly | 58 ly | 59 ly | 60 ly | 61 ly | 62 ly | 63 ly | 64 ly | 65 ly | 66 ly | 67 ly | 68 ly | 69 ly | 70 ly | 71 ly | 72 ly | 73 ly | 74 ly | 75 ly | 76 ly | 77 ly | 78 ly | 79 ly | 80 ly | 81 ly | 82 ly | 83 ly | 84 ly | 85 ly | 86 ly | 87 ly | 88 ly | 89 ly | 90 ly | 91 ly | 92 ly | 93 ly | 94 ly | 95 ly | 96 ly | 97 ly | 98 ly | 99 ly | 100 ly |
foot, metric (short) | 86 340 227 904 000 smf | 1.72680455808 × 1014 smf | 2.59020683712 × 1014 smf | 3.45360911616 × 1014 smf | 4.3170113952 × 1014 smf | 5.18041367424 × 1014 smf | 6.04381595328 × 1014 smf | 6.90721823232 × 1014 smf | 7.77062051136 × 1014 smf | 8.6340227904 × 1014 smf | 9.49742506944 × 1014 smf | 1.036082734848 × 1015 smf | 1.122422962752 × 1015 smf | 1.208763190656 × 1015 smf | 1.29510341856 × 1015 smf | 1.381443646464 × 1015 smf | 1.467783874368 × 1015 smf | 1.554124102272 × 1015 smf | 1.640464330176 × 1015 smf | 1.72680455808 × 1015 smf | 1.813144785984 × 1015 smf | 1.899485013888 × 1015 smf | 1.985825241792 × 1015 smf | 2.072165469696 × 1015 smf | 2.1585056976 × 1015 smf | 2.244845925504 × 1015 smf | 2.331186153408 × 1015 smf | 2.417526381312 × 1015 smf | 2.503866609216 × 1015 smf | 2.59020683712 × 1015 smf | 2.676547065024 × 1015 smf | 2.762887292928 × 1015 smf | 2.849227520832 × 1015 smf | 2.935567748736 × 1015 smf | 3.02190797664 × 1015 smf | 3.108248204544 × 1015 smf | 3.194588432448 × 1015 smf | 3.280928660352 × 1015 smf | 3.367268888256 × 1015 smf | 3.45360911616 × 1015 smf | 3.539949344064 × 1015 smf | 3.626289571968 × 1015 smf | 3.712629799872 × 1015 smf | 3.798970027776 × 1015 smf | 3.88531025568 × 1015 smf | 3.971650483584 × 1015 smf | 4.057990711488 × 1015 smf | 4.144330939392 × 1015 smf | 4.230671167296 × 1015 smf | 4.3170113952 × 1015 smf | 4.403351623104 × 1015 smf | 4.489691851008 × 1015 smf | 4.576032078912 × 1015 smf | 4.662372306816 × 1015 smf | 4.74871253472 × 1015 smf | 4.835052762624 × 1015 smf | 4.921392990528 × 1015 smf | 5.007733218432 × 1015 smf | 5.094073446336 × 1015 smf | 5.18041367424 × 1015 smf | 5.266753902144 × 1015 smf | 5.353094130048 × 1015 smf | 5.439434357952 × 1015 smf | 5.525774585856 × 1015 smf | 5.61211481376 × 1015 smf | 5.698455041664 × 1015 smf | 5.784795269568 × 1015 smf | 5.871135497472 × 1015 smf | 5.957475725376 × 1015 smf | 6.04381595328 × 1015 smf | 6.130156181184 × 1015 smf | 6.216496409088 × 1015 smf | 6.302836636992 × 1015 smf | 6.389176864896 × 1015 smf | 6.4755170928 × 1015 smf | 6.561857320704 × 1015 smf | 6.648197548608 × 1015 smf | 6.734537776512 × 1015 smf | 6.820878004416 × 1015 smf | 6.90721823232 × 1015 smf | 6.993558460224 × 1015 smf | 7.079898688128 × 1015 smf | 7.166238916032 × 1015 smf | 7.252579143936 × 1015 smf | 7.33891937184 × 1015 smf | 7.425259599744 × 1015 smf | 7.511599827648 × 1015 smf | 7.597940055552 × 1015 smf | 7.684280283456 × 1015 smf | 7.77062051136 × 1015 smf | 7.856960739264 × 1015 smf | 7.943300967168 × 1015 smf | 8.029641195072 × 1015 smf | 8.115981422976 × 1015 smf | 8.20232165088 × 1015 smf | 8.288661878784 × 1015 smf | 8.375002106688 × 1015 smf | 8.461342334592 × 1015 smf | 8.547682562496 × 1015 smf | 8.6340227904 × 1015 smf |
The light-day 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 oneday, and is equal to exactly 2.59020683712×1013 metres.
1 light-days ≡ 86340227904000 feet, metric (short) | 4 light-days ≡ 3.45360911616E+14 feet, metric (short) |
1.5 light-days ≡ 1.29510341856E+14 feet, metric (short) | 4.5 light-days ≡ 3.88531025568E+14 feet, metric (short) |
2 light-days ≡ 1.72680455808E+14 feet, metric (short) | 5 light-days ≡ 4.3170113952E+14 feet, metric (short) |
2.5 light-days ≡ 2.1585056976E+14 feet, metric (short) | 5.5 light-days ≡ 4.74871253472E+14 feet, metric (short) |
3 light-days ≡ 2.59020683712E+14 feet, metric (short) | 6 light-days ≡ 5.18041367424E+14 feet, metric (short) |
≡ 0.30 m
1 feet, metric (short) ≡ 1.1582086638825E-14 light-days | 4 feet, metric (short) ≡ 4.6328346555299E-14 light-days |
1.5 feet, metric (short) ≡ 1.7373129958237E-14 light-days | 4.5 feet, metric (short) ≡ 5.2119389874711E-14 light-days |
2 feet, metric (short) ≡ 2.3164173277649E-14 light-days | 5 feet, metric (short) ≡ 5.7910433194124E-14 light-days |
2.5 feet, metric (short) ≡ 2.8955216597062E-14 light-days | 5.5 feet, metric (short) ≡ 6.3701476513536E-14 light-days |
3 feet, metric (short) ≡ 3.4746259916474E-14 light-days | 6 feet, metric (short) ≡ 6.9492519832948E-14 light-days |
1 light-days ≡ 86 340 227 904 000 feet, metric (short) |
1 feet, metric (short) ≡ 1.1582086638825 × 10-14 light-days |