dalton | 1 Da | 2 Da | 3 Da | 4 Da | 5 Da | 6 Da | 7 Da | 8 Da | 9 Da | 10 Da | 11 Da | 12 Da | 13 Da | 14 Da | 15 Da | 16 Da | 17 Da | 18 Da | 19 Da | 20 Da | 21 Da | 22 Da | 23 Da | 24 Da | 25 Da | 26 Da | 27 Da | 28 Da | 29 Da | 30 Da | 31 Da | 32 Da | 33 Da | 34 Da | 35 Da | 36 Da | 37 Da | 38 Da | 39 Da | 40 Da | 41 Da | 42 Da | 43 Da | 44 Da | 45 Da | 46 Da | 47 Da | 48 Da | 49 Da | 50 Da | 51 Da | 52 Da | 53 Da | 54 Da | 55 Da | 56 Da | 57 Da | 58 Da | 59 Da | 60 Da | 61 Da | 62 Da | 63 Da | 64 Da | 65 Da | 66 Da | 67 Da | 68 Da | 69 Da | 70 Da | 71 Da | 72 Da | 73 Da | 74 Da | 75 Da | 76 Da | 77 Da | 78 Da | 79 Da | 80 Da | 81 Da | 82 Da | 83 Da | 84 Da | 85 Da | 86 Da | 87 Da | 88 Da | 89 Da | 90 Da | 91 Da | 92 Da | 93 Da | 94 Da | 95 Da | 96 Da | 97 Da | 98 Da | 99 Da | 100 Da |
carat | 8.3026952 × 10-24 ct | 1.66053904 × 10-23 ct | 2.49080856 × 10-23 ct | 3.32107808 × 10-23 ct | 4.1513476 × 10-23 ct | 4.98161712 × 10-23 ct | 5.81188664 × 10-23 ct | 6.64215616 × 10-23 ct | 7.47242568 × 10-23 ct | 8.3026952 × 10-23 ct | 9.13296472 × 10-23 ct | 9.96323424 × 10-23 ct | 1.079350376 × 10-22 ct | 1.162377328 × 10-22 ct | 1.24540428 × 10-22 ct | 1.328431232 × 10-22 ct | 1.411458184 × 10-22 ct | 1.494485136 × 10-22 ct | 1.577512088 × 10-22 ct | 1.66053904 × 10-22 ct | 1.743565992 × 10-22 ct | 1.826592944 × 10-22 ct | 1.909619896 × 10-22 ct | 1.992646848 × 10-22 ct | 2.0756738 × 10-22 ct | 2.158700752 × 10-22 ct | 2.241727704 × 10-22 ct | 2.324754656 × 10-22 ct | 2.407781608 × 10-22 ct | 2.49080856 × 10-22 ct | 2.573835512 × 10-22 ct | 2.656862464 × 10-22 ct | 2.739889416 × 10-22 ct | 2.822916368 × 10-22 ct | 2.90594332 × 10-22 ct | 2.988970272 × 10-22 ct | 3.071997224 × 10-22 ct | 3.155024176 × 10-22 ct | 3.238051128 × 10-22 ct | 3.32107808 × 10-22 ct | 3.404105032 × 10-22 ct | 3.487131984 × 10-22 ct | 3.570158936 × 10-22 ct | 3.653185888 × 10-22 ct | 3.73621284 × 10-22 ct | 3.819239792 × 10-22 ct | 3.902266744 × 10-22 ct | 3.985293696 × 10-22 ct | 4.068320648 × 10-22 ct | 4.1513476 × 10-22 ct | 4.234374552 × 10-22 ct | 4.317401504 × 10-22 ct | 4.400428456 × 10-22 ct | 4.483455408 × 10-22 ct | 4.56648236 × 10-22 ct | 4.649509312 × 10-22 ct | 4.732536264 × 10-22 ct | 4.815563216 × 10-22 ct | 4.898590168 × 10-22 ct | 4.98161712 × 10-22 ct | 5.064644072 × 10-22 ct | 5.147671024 × 10-22 ct | 5.230697976 × 10-22 ct | 5.313724928 × 10-22 ct | 5.39675188 × 10-22 ct | 5.479778832 × 10-22 ct | 5.562805784 × 10-22 ct | 5.645832736 × 10-22 ct | 5.728859688 × 10-22 ct | 5.81188664 × 10-22 ct | 5.894913592 × 10-22 ct | 5.977940544 × 10-22 ct | 6.060967496 × 10-22 ct | 6.143994448 × 10-22 ct | 6.2270214 × 10-22 ct | 6.310048352 × 10-22 ct | 6.393075304 × 10-22 ct | 6.476102256 × 10-22 ct | 6.559129208 × 10-22 ct | 6.64215616 × 10-22 ct | 6.725183112 × 10-22 ct | 6.808210064 × 10-22 ct | 6.891237016 × 10-22 ct | 6.974263968 × 10-22 ct | 7.05729092 × 10-22 ct | 7.140317872 × 10-22 ct | 7.223344824 × 10-22 ct | 7.306371776 × 10-22 ct | 7.389398728 × 10-22 ct | 7.47242568 × 10-22 ct | 7.555452632 × 10-22 ct | 7.638479584 × 10-22 ct | 7.721506536 × 10-22 ct | 7.804533488 × 10-22 ct | 7.88756044 × 10-22 ct | 7.970587392 × 10-22 ct | 8.053614344 × 10-22 ct | 8.136641296 × 10-22 ct | 8.219668248 × 10-22 ct | 8.3026952 × 10-22 ct |
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 |
---|---|---|---|---|
dalton | Da | ≈ 1.660538921(73)×10−27 kg | ≈ 1.660538921(73)×10−27 kg | Imperial/US |
daltons | carats | daltons | carats |
---|---|---|---|
1 | ≈ 8.3026952E-24 | 11 | ≈ 9.13296472E-23 |
2.5 | ≈ 2.0756738E-23 | 12.5 | ≈ 1.0378369E-22 |
4 | ≈ 3.32107808E-23 | 14 | ≈ 1.162377328E-22 |
5.5 | ≈ 4.56648236E-23 | 15.5 | ≈ 1.286917756E-22 |
7 | ≈ 5.81188664E-23 | 17 | ≈ 1.411458184E-22 |
8.5 | ≈ 7.05729092E-23 | 18.5 | ≈ 1.535998612E-22 |
10 | ≈ 8.3026952E-23 | 20 | ≈ 1.66053904E-22 |
The carat (ct) is a unit of mass equal to 200 mg (0.2 g; 0.007055 oz) and is used for measuring gemstones and pearls.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
carat | ct | ≡ 200 mg | ≡ 200 mg | Imperial/US |
carats | daltons | carats | daltons |
---|---|---|---|
1 | ≈ 1.2044281717098E+23 | 11 | ≈ 1.3248709888808E+24 |
2.5 | ≈ 3.0110704292746E+23 | 12.5 | ≈ 1.5055352146373E+24 |
4 | ≈ 4.8177126868393E+23 | 14 | ≈ 1.6861994403938E+24 |
5.5 | ≈ 6.6243549444041E+23 | 15.5 | ≈ 1.8668636661502E+24 |
7 | ≈ 8.4309972019688E+23 | 17 | ≈ 2.0475278919067E+24 |
8.5 | ≈ 1.0237639459534E+24 | 18.5 | ≈ 2.2281921176632E+24 |
10 | ≈ 1.2044281717098E+24 | 20 | ≈ 2.4088563434197E+24 |
daltons | carats |
---|---|
1 | ≈ 8.3026952 × 10-24 |
1.2044281717098 × 1023 | ≈ 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 …) |