grain | 1 gr | 2 gr | 3 gr | 4 gr | 5 gr | 6 gr | 7 gr | 8 gr | 9 gr | 10 gr | 11 gr | 12 gr | 13 gr | 14 gr | 15 gr | 16 gr | 17 gr | 18 gr | 19 gr | 20 gr | 21 gr | 22 gr | 23 gr | 24 gr | 25 gr | 26 gr | 27 gr | 28 gr | 29 gr | 30 gr | 31 gr | 32 gr | 33 gr | 34 gr | 35 gr | 36 gr | 37 gr | 38 gr | 39 gr | 40 gr | 41 gr | 42 gr | 43 gr | 44 gr | 45 gr | 46 gr | 47 gr | 48 gr | 49 gr | 50 gr | 51 gr | 52 gr | 53 gr | 54 gr | 55 gr | 56 gr | 57 gr | 58 gr | 59 gr | 60 gr | 61 gr | 62 gr | 63 gr | 64 gr | 65 gr | 66 gr | 67 gr | 68 gr | 69 gr | 70 gr | 71 gr | 72 gr | 73 gr | 74 gr | 75 gr | 76 gr | 77 gr | 78 gr | 79 gr | 80 gr | 81 gr | 82 gr | 83 gr | 84 gr | 85 gr | 86 gr | 87 gr | 88 gr | 89 gr | 90 gr | 91 gr | 92 gr | 93 gr | 94 gr | 95 gr | 96 gr | 97 gr | 98 gr | 99 gr | 100 gr |
troy pound | 0.0001736 lb t | 0.0003472 lb t | 0.0005208 lb t | 0.0006944 lb t | 0.0008681 lb t | 0.0010417 lb t | 0.0012153 lb t | 0.0013889 lb t | 0.0015625 lb t | 0.0017361 lb t | 0.0019097 lb t | 0.0020833 lb t | 0.0022569 lb t | 0.0024306 lb t | 0.0026042 lb t | 0.0027778 lb t | 0.0029514 lb t | 0.003125 lb t | 0.0032986 lb t | 0.0034722 lb t | 0.0036458 lb t | 0.0038194 lb t | 0.0039931 lb t | 0.0041667 lb t | 0.0043403 lb t | 0.0045139 lb t | 0.0046875 lb t | 0.0048611 lb t | 0.0050347 lb t | 0.0052083 lb t | 0.0053819 lb t | 0.0055556 lb t | 0.0057292 lb t | 0.0059028 lb t | 0.0060764 lb t | 0.00625 lb t | 0.0064236 lb t | 0.0065972 lb t | 0.0067708 lb t | 0.0069444 lb t | 0.0071181 lb t | 0.0072917 lb t | 0.0074653 lb t | 0.0076389 lb t | 0.0078125 lb t | 0.0079861 lb t | 0.0081597 lb t | 0.0083333 lb t | 0.0085069 lb t | 0.0086806 lb t | 0.0088542 lb t | 0.0090278 lb t | 0.0092014 lb t | 0.009375 lb t | 0.0095486 lb t | 0.0097222 lb t | 0.0098958 lb t | 0.0100694 lb t | 0.0102431 lb t | 0.0104167 lb t | 0.0105903 lb t | 0.0107639 lb t | 0.0109375 lb t | 0.0111111 lb t | 0.0112847 lb t | 0.0114583 lb t | 0.0116319 lb t | 0.0118056 lb t | 0.0119792 lb t | 0.0121528 lb t | 0.0123264 lb t | 0.0125 lb t | 0.0126736 lb t | 0.0128472 lb t | 0.0130208 lb t | 0.0131944 lb t | 0.0133681 lb t | 0.0135417 lb t | 0.0137153 lb t | 0.0138889 lb t | 0.0140625 lb t | 0.0142361 lb t | 0.0144097 lb t | 0.0145833 lb t | 0.0147569 lb t | 0.0149306 lb t | 0.0151042 lb t | 0.0152778 lb t | 0.0154514 lb t | 0.015625 lb t | 0.0157986 lb t | 0.0159722 lb t | 0.0161458 lb t | 0.0163194 lb t | 0.0164931 lb t | 0.0166667 lb t | 0.0168403 lb t | 0.0170139 lb t | 0.0171875 lb t | 0.0173611 lb t |
A grain is a unit of measurement of mass, and, for the troy grain, equal to exactly 64.79891 milligrams. It is nominally based upon the mass of a single seed of a cereal.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
grain | gr | ≡ 1⁄7000 lb av | = 64.79891 mg | Imperial/US |
grains | troy pounds | grains | troy pounds |
---|---|---|---|
1 | = 0.00017361111111111 | 11 | = 0.0019097222222222 |
2.5 | = 0.00043402777777778 | 12.5 | = 0.0021701388888889 |
4 | = 0.00069444444444444 | 14 | = 0.0024305555555556 |
5.5 | = 0.00095486111111111 | 15.5 | = 0.0026909722222222 |
7 | = 0.0012152777777778 | 17 | = 0.0029513888888889 |
8.5 | = 0.0014756944444444 | 18.5 | = 0.0032118055555556 |
10 | = 0.0017361111111111 | 20 | = 0.0034722222222222 |
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 | grains | troy pounds | grains |
---|---|---|---|
1 | = 5760 | 11 | = 63360 |
2.5 | = 14400 | 12.5 | = 72000 |
4 | = 23040 | 14 | = 80640 |
5.5 | = 31680 | 15.5 | = 89280 |
7 | = 40320 | 17 | = 97920 |
8.5 | = 48960 | 18.5 | = 106560 |
10 | = 57600 | 20 | = 115200 |
grains | troy pounds |
---|---|
1 | = 0.0001736 |
5 760 | = 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 …) |