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 |
atomic mass unit | 3.9022816350045 × 1022 u | 7.804563270009 × 1022 u | 1.1706844905013 × 1023 u | 1.5609126540018 × 1023 u | 1.9511408175022 × 1023 u | 2.3413689810027 × 1023 u | 2.7315971445031 × 1023 u | 3.1218253080036 × 1023 u | 3.512053471504 × 1023 u | 3.9022816350045 × 1023 u | 4.2925097985049 × 1023 u | 4.6827379620054 × 1023 u | 5.0729661255058 × 1023 u | 5.4631942890063 × 1023 u | 5.8534224525067 × 1023 u | 6.2436506160072 × 1023 u | 6.6338787795076 × 1023 u | 7.0241069430081 × 1023 u | 7.4143351065085 × 1023 u | 7.804563270009 × 1023 u | 8.1947914335094 × 1023 u | 8.5850195970099 × 1023 u | 8.9752477605103 × 1023 u | 9.3654759240108 × 1023 u | 9.7557040875112 × 1023 u | 1.0145932251012 × 1024 u | 1.0536160414512 × 1024 u | 1.0926388578013 × 1024 u | 1.1316616741513 × 1024 u | 1.1706844905013 × 1024 u | 1.2097073068514 × 1024 u | 1.2487301232014 × 1024 u | 1.2877529395515 × 1024 u | 1.3267757559015 × 1024 u | 1.3657985722516 × 1024 u | 1.4048213886016 × 1024 u | 1.4438442049517 × 1024 u | 1.4828670213017 × 1024 u | 1.5218898376518 × 1024 u | 1.5609126540018 × 1024 u | 1.5999354703518 × 1024 u | 1.6389582867019 × 1024 u | 1.6779811030519 × 1024 u | 1.717003919402 × 1024 u | 1.756026735752 × 1024 u | 1.7950495521021 × 1024 u | 1.8340723684521 × 1024 u | 1.8730951848022 × 1024 u | 1.9121180011522 × 1024 u | 1.9511408175022 × 1024 u | 1.9901636338523 × 1024 u | 2.0291864502023 × 1024 u | 2.0682092665524 × 1024 u | 2.1072320829024 × 1024 u | 2.1462548992525 × 1024 u | 2.1852777156025 × 1024 u | 2.2243005319526 × 1024 u | 2.2633233483026 × 1024 u | 2.3023461646527 × 1024 u | 2.3413689810027 × 1024 u | 2.3803917973527 × 1024 u | 2.4194146137028 × 1024 u | 2.4584374300528 × 1024 u | 2.4974602464029 × 1024 u | 2.5364830627529 × 1024 u | 2.575505879103 × 1024 u | 2.614528695453 × 1024 u | 2.6535515118031 × 1024 u | 2.6925743281531 × 1024 u | 2.7315971445031 × 1024 u | 2.7706199608532 × 1024 u | 2.8096427772032 × 1024 u | 2.8486655935533 × 1024 u | 2.8876884099033 × 1024 u | 2.9267112262534 × 1024 u | 2.9657340426034 × 1024 u | 3.0047568589535 × 1024 u | 3.0437796753035 × 1024 u | 3.0828024916536 × 1024 u | 3.1218253080036 × 1024 u | 3.1608481243536 × 1024 u | 3.1998709407037 × 1024 u | 3.2388937570537 × 1024 u | 3.2779165734038 × 1024 u | 3.3169393897538 × 1024 u | 3.3559622061039 × 1024 u | 3.3949850224539 × 1024 u | 3.434007838804 × 1024 u | 3.473030655154 × 1024 u | 3.512053471504 × 1024 u | 3.5510762878541 × 1024 u | 3.5900991042041 × 1024 u | 3.6291219205542 × 1024 u | 3.6681447369042 × 1024 u | 3.7071675532543 × 1024 u | 3.7461903696043 × 1024 u | 3.7852131859544 × 1024 u | 3.8242360023044 × 1024 u | 3.8632588186545 × 1024 u | 3.9022816350045 × 1024 u |
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 | atomic mass unit | grains | atomic mass unit |
---|---|---|---|
1 | ≈ 3.9022816350045E+22 | 11 | ≈ 4.2925097985049E+23 |
2.5 | ≈ 9.7557040875112E+22 | 12.5 | ≈ 4.8778520437556E+23 |
4 | ≈ 1.5609126540018E+23 | 14 | ≈ 5.4631942890063E+23 |
5.5 | ≈ 2.1462548992525E+23 | 15.5 | ≈ 6.048536534257E+23 |
7 | ≈ 2.7315971445031E+23 | 17 | ≈ 6.6338787795076E+23 |
8.5 | ≈ 3.3169393897538E+23 | 18.5 | ≈ 7.2192210247583E+23 |
10 | ≈ 3.9022816350045E+23 | 20 | ≈ 7.804563270009E+23 |
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 | grains | atomic mass unit | grains |
---|---|---|---|
1 | ≈ 2.5626033524329E-23 | 11 | ≈ 2.8188636876762E-22 |
2.5 | ≈ 6.4065083810823E-23 | 12.5 | ≈ 3.2032541905412E-22 |
4 | ≈ 1.0250413409732E-22 | 14 | ≈ 3.5876446934061E-22 |
5.5 | ≈ 1.4094318438381E-22 | 15.5 | ≈ 3.972035196271E-22 |
7 | ≈ 1.7938223467031E-22 | 17 | ≈ 4.356425699136E-22 |
8.5 | ≈ 2.178212849568E-22 | 18.5 | ≈ 4.7408162020009E-22 |
10 | ≈ 2.5626033524329E-22 | 20 | ≈ 5.1252067048659E-22 |
grains | atomic mass unit |
---|---|
1 | ≈ 3.9022816350045 × 1022 |
2.5626033524329 × 10-23 | ≈ 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 …) |