troy pound | 1 lb t | 2 lb t | 3 lb t | 4 lb t | 5 lb t | 6 lb t | 7 lb t | 8 lb t | 9 lb t | 10 lb t | 11 lb t | 12 lb t | 13 lb t | 14 lb t | 15 lb t | 16 lb t | 17 lb t | 18 lb t | 19 lb t | 20 lb t | 21 lb t | 22 lb t | 23 lb t | 24 lb t | 25 lb t | 26 lb t | 27 lb t | 28 lb t | 29 lb t | 30 lb t | 31 lb t | 32 lb t | 33 lb t | 34 lb t | 35 lb t | 36 lb t | 37 lb t | 38 lb t | 39 lb t | 40 lb t | 41 lb t | 42 lb t | 43 lb t | 44 lb t | 45 lb t | 46 lb t | 47 lb t | 48 lb t | 49 lb t | 50 lb t | 51 lb t | 52 lb t | 53 lb t | 54 lb t | 55 lb t | 56 lb t | 57 lb t | 58 lb t | 59 lb t | 60 lb t | 61 lb t | 62 lb t | 63 lb t | 64 lb t | 65 lb t | 66 lb t | 67 lb t | 68 lb t | 69 lb t | 70 lb t | 71 lb t | 72 lb t | 73 lb t | 74 lb t | 75 lb t | 76 lb t | 77 lb t | 78 lb t | 79 lb t | 80 lb t | 81 lb t | 82 lb t | 83 lb t | 84 lb t | 85 lb t | 86 lb t | 87 lb t | 88 lb t | 89 lb t | 90 lb t | 91 lb t | 92 lb t | 93 lb t | 94 lb t | 95 lb t | 96 lb t | 97 lb t | 98 lb t | 99 lb t | 100 lb t |
atomic mass unit | 2.2477142217626 × 1026 u | 4.4954284435252 × 1026 u | 6.7431426652878 × 1026 u | 8.9908568870504 × 1026 u | 1.1238571108813 × 1027 u | 1.3486285330576 × 1027 u | 1.5733999552338 × 1027 u | 1.7981713774101 × 1027 u | 2.0229427995863 × 1027 u | 2.2477142217626 × 1027 u | 2.4724856439389 × 1027 u | 2.6972570661151 × 1027 u | 2.9220284882914 × 1027 u | 3.1467999104676 × 1027 u | 3.3715713326439 × 1027 u | 3.5963427548201 × 1027 u | 3.8211141769964 × 1027 u | 4.0458855991727 × 1027 u | 4.2706570213489 × 1027 u | 4.4954284435252 × 1027 u | 4.7201998657014 × 1027 u | 4.9449712878777 × 1027 u | 5.169742710054 × 1027 u | 5.3945141322302 × 1027 u | 5.6192855544065 × 1027 u | 5.8440569765827 × 1027 u | 6.068828398759 × 1027 u | 6.2935998209353 × 1027 u | 6.5183712431115 × 1027 u | 6.7431426652878 × 1027 u | 6.967914087464 × 1027 u | 7.1926855096403 × 1027 u | 7.4174569318166 × 1027 u | 7.6422283539928 × 1027 u | 7.8669997761691 × 1027 u | 8.0917711983453 × 1027 u | 8.3165426205216 × 1027 u | 8.5413140426978 × 1027 u | 8.7660854648741 × 1027 u | 8.9908568870504 × 1027 u | 9.2156283092266 × 1027 u | 9.4403997314029 × 1027 u | 9.6651711535791 × 1027 u | 9.8899425757554 × 1027 u | 1.0114713997932 × 1028 u | 1.0339485420108 × 1028 u | 1.0564256842284 × 1028 u | 1.078902826446 × 1028 u | 1.1013799686637 × 1028 u | 1.1238571108813 × 1028 u | 1.1463342530989 × 1028 u | 1.1688113953165 × 1028 u | 1.1912885375342 × 1028 u | 1.2137656797518 × 1028 u | 1.2362428219694 × 1028 u | 1.2587199641871 × 1028 u | 1.2811971064047 × 1028 u | 1.3036742486223 × 1028 u | 1.3261513908399 × 1028 u | 1.3486285330576 × 1028 u | 1.3711056752752 × 1028 u | 1.3935828174928 × 1028 u | 1.4160599597104 × 1028 u | 1.4385371019281 × 1028 u | 1.4610142441457 × 1028 u | 1.4834913863633 × 1028 u | 1.5059685285809 × 1028 u | 1.5284456707986 × 1028 u | 1.5509228130162 × 1028 u | 1.5733999552338 × 1028 u | 1.5958770974514 × 1028 u | 1.6183542396691 × 1028 u | 1.6408313818867 × 1028 u | 1.6633085241043 × 1028 u | 1.6857856663219 × 1028 u | 1.7082628085396 × 1028 u | 1.7307399507572 × 1028 u | 1.7532170929748 × 1028 u | 1.7756942351924 × 1028 u | 1.7981713774101 × 1028 u | 1.8206485196277 × 1028 u | 1.8431256618453 × 1028 u | 1.865602804063 × 1028 u | 1.8880799462806 × 1028 u | 1.9105570884982 × 1028 u | 1.9330342307158 × 1028 u | 1.9555113729335 × 1028 u | 1.9779885151511 × 1028 u | 2.0004656573687 × 1028 u | 2.0229427995863 × 1028 u | 2.045419941804 × 1028 u | 2.0678970840216 × 1028 u | 2.0903742262392 × 1028 u | 2.1128513684568 × 1028 u | 2.1353285106745 × 1028 u | 2.1578056528921 × 1028 u | 2.1802827951097 × 1028 u | 2.2027599373273 × 1028 u | 2.225237079545 × 1028 u | 2.2477142217626 × 1028 u |
The troy pound is 5 760 grains (≈ 373.24 g, 12 oz t), while an avoirdupois pound is approximately 21.53% heavier at 7 000 grains (≈ 453.59 g).
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
troy pound | lb t | ≡ 5760 grains | = 0.3732417216 kg | Imperial/US |
troy pounds | atomic mass unit | troy pounds | atomic mass unit |
---|---|---|---|
1 | ≈ 2.2477142217626E+26 | 11 | ≈ 2.4724856439389E+27 |
2.5 | ≈ 5.6192855544065E+26 | 12.5 | ≈ 2.8096427772032E+27 |
4 | ≈ 8.9908568870504E+26 | 14 | ≈ 3.1467999104676E+27 |
5.5 | ≈ 1.2362428219694E+27 | 15.5 | ≈ 3.483957043732E+27 |
7 | ≈ 1.5733999552338E+27 | 17 | ≈ 3.8211141769964E+27 |
8.5 | ≈ 1.9105570884982E+27 | 18.5 | ≈ 4.1582713102608E+27 |
10 | ≈ 2.2477142217626E+27 | 20 | ≈ 4.4954284435252E+27 |
The unified atomic mass unit or dalton (symbol: u, or Da) is a standard unit of mass that quantifies mass on an atomic or molecular scale (atomic mass).
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
atomic mass unit | u | Imperial/US |
atomic mass unit | troy pounds | atomic mass unit | troy pounds |
---|---|---|---|
1 | ≈ 4.4489641535294E-27 | 11 | ≈ 4.8938605688823E-26 |
2.5 | ≈ 1.1122410383823E-26 | 12.5 | ≈ 5.5612051919117E-26 |
4 | ≈ 1.7795856614118E-26 | 14 | ≈ 6.2285498149412E-26 |
5.5 | ≈ 2.4469302844412E-26 | 15.5 | ≈ 6.8958944379706E-26 |
7 | ≈ 3.1142749074706E-26 | 17 | ≈ 7.563239061E-26 |
8.5 | ≈ 3.7816195305E-26 | 18.5 | ≈ 8.2305836840294E-26 |
10 | ≈ 4.4489641535294E-26 | 20 | ≈ 8.8979283070588E-26 |
troy pounds | atomic mass unit |
---|---|
1 | ≈ 2.2477142217626 × 1026 |
4.4489641535294 × 10-27 | ≈ 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 …) |