atomic mass unit | 1 u | 2 u | 3 u | 4 u | 5 u | 6 u | 7 u | 8 u | 9 u | 10 u | 11 u | 12 u | 13 u | 14 u | 15 u | 16 u | 17 u | 18 u | 19 u | 20 u | 21 u | 22 u | 23 u | 24 u | 25 u | 26 u | 27 u | 28 u | 29 u | 30 u | 31 u | 32 u | 33 u | 34 u | 35 u | 36 u | 37 u | 38 u | 39 u | 40 u | 41 u | 42 u | 43 u | 44 u | 45 u | 46 u | 47 u | 48 u | 49 u | 50 u | 51 u | 52 u | 53 u | 54 u | 55 u | 56 u | 57 u | 58 u | 59 u | 60 u | 61 u | 62 u | 63 u | 64 u | 65 u | 66 u | 67 u | 68 u | 69 u | 70 u | 71 u | 72 u | 73 u | 74 u | 75 u | 76 u | 77 u | 78 u | 79 u | 80 u | 81 u | 82 u | 83 u | 84 u | 85 u | 86 u | 87 u | 88 u | 89 u | 90 u | 91 u | 92 u | 93 u | 94 u | 95 u | 96 u | 97 u | 98 u | 99 u | 100 u |
attogram | 1.66053904 × 10-6 ag | 3.32107808 × 10-6 ag | 4.98161712 × 10-6 ag | 6.64215616 × 10-6 ag | 8.3026952 × 10-6 ag | 9.96323424 × 10-6 ag | 1.162377328 × 10-5 ag | 1.328431232 × 10-5 ag | 1.494485136 × 10-5 ag | 1.66053904 × 10-5 ag | 1.826592944 × 10-5 ag | 1.992646848 × 10-5 ag | 2.158700752 × 10-5 ag | 2.324754656 × 10-5 ag | 2.49080856 × 10-5 ag | 2.656862464 × 10-5 ag | 2.822916368 × 10-5 ag | 2.988970272 × 10-5 ag | 3.155024176 × 10-5 ag | 3.32107808 × 10-5 ag | 3.487131984 × 10-5 ag | 3.653185888 × 10-5 ag | 3.819239792 × 10-5 ag | 3.985293696 × 10-5 ag | 4.1513476 × 10-5 ag | 4.317401504 × 10-5 ag | 4.483455408 × 10-5 ag | 4.649509312 × 10-5 ag | 4.815563216 × 10-5 ag | 4.98161712 × 10-5 ag | 5.147671024 × 10-5 ag | 5.313724928 × 10-5 ag | 5.479778832 × 10-5 ag | 5.645832736 × 10-5 ag | 5.81188664 × 10-5 ag | 5.977940544 × 10-5 ag | 6.143994448 × 10-5 ag | 6.310048352 × 10-5 ag | 6.476102256 × 10-5 ag | 6.64215616 × 10-5 ag | 6.808210064 × 10-5 ag | 6.974263968 × 10-5 ag | 7.140317872 × 10-5 ag | 7.306371776 × 10-5 ag | 7.47242568 × 10-5 ag | 7.638479584 × 10-5 ag | 7.804533488 × 10-5 ag | 7.970587392 × 10-5 ag | 8.136641296 × 10-5 ag | 8.3026952 × 10-5 ag | 8.468749104 × 10-5 ag | 8.634803008 × 10-5 ag | 8.800856912 × 10-5 ag | 8.966910816 × 10-5 ag | 9.13296472 × 10-5 ag | 9.299018624 × 10-5 ag | 9.465072528 × 10-5 ag | 9.631126432 × 10-5 ag | 9.797180336 × 10-5 ag | 9.96323424 × 10-5 ag | 0.0001013 ag | 0.0001030 ag | 0.0001046 ag | 0.0001063 ag | 0.0001079 ag | 0.0001096 ag | 0.0001113 ag | 0.0001129 ag | 0.0001146 ag | 0.0001162 ag | 0.0001179 ag | 0.0001196 ag | 0.0001212 ag | 0.0001229 ag | 0.0001245 ag | 0.0001262 ag | 0.0001279 ag | 0.0001295 ag | 0.0001312 ag | 0.0001328 ag | 0.0001345 ag | 0.0001362 ag | 0.0001378 ag | 0.0001395 ag | 0.0001411 ag | 0.0001428 ag | 0.0001445 ag | 0.0001461 ag | 0.0001478 ag | 0.0001494 ag | 0.0001511 ag | 0.0001528 ag | 0.0001544 ag | 0.0001561 ag | 0.0001578 ag | 0.0001594 ag | 0.0001611 ag | 0.0001627 ag | 0.0001644 ag | 0.0001661 ag |
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 | attograms | atomic mass unit | attograms |
---|---|---|---|
1 | ≈ 1.66053904E-6 | 11 | ≈ 1.826592944E-5 |
2.5 | ≈ 4.1513476E-6 | 12.5 | ≈ 2.0756738E-5 |
4 | ≈ 6.64215616E-6 | 14 | ≈ 2.324754656E-5 |
5.5 | ≈ 9.13296472E-6 | 15.5 | ≈ 2.573835512E-5 |
7 | ≈ 1.162377328E-5 | 17 | ≈ 2.822916368E-5 |
8.5 | ≈ 1.411458184E-5 | 18.5 | ≈ 3.071997224E-5 |
10 | ≈ 1.66053904E-5 | 20 | ≈ 3.32107808E-5 |
attogram or attogramme is equal to 10-18 gram (unit of mass), comes from a combination of the metric prefix atto (a) with the gram (g). Plural name is attograms.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
attogram | ag | ≡ 10-18 g | ≡ 10-21 kg | Metric system SI |
attograms | atomic mass unit | attograms | atomic mass unit |
---|---|---|---|
1 | ≈ 602214.08585492 | 11 | ≈ 6624354.9444041 |
2.5 | ≈ 1505535.2146373 | 12.5 | ≈ 7527676.0731865 |
4 | ≈ 2408856.3434197 | 14 | ≈ 8430997.2019688 |
5.5 | ≈ 3312177.472202 | 15.5 | ≈ 9334318.3307512 |
7 | ≈ 4215498.6009844 | 17 | ≈ 10237639.459534 |
8.5 | ≈ 5118819.7297668 | 18.5 | ≈ 11140960.588316 |
10 | ≈ 6022140.8585492 | 20 | ≈ 12044281.717098 |
atomic mass unit | attograms |
---|---|
1 | ≈ 1.66053904 × 10-6 |
602,214.0858549 | ≈ 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 …) |