picogram | 1 pg | 2 pg | 3 pg | 4 pg | 5 pg | 6 pg | 7 pg | 8 pg | 9 pg | 10 pg | 11 pg | 12 pg | 13 pg | 14 pg | 15 pg | 16 pg | 17 pg | 18 pg | 19 pg | 20 pg | 21 pg | 22 pg | 23 pg | 24 pg | 25 pg | 26 pg | 27 pg | 28 pg | 29 pg | 30 pg | 31 pg | 32 pg | 33 pg | 34 pg | 35 pg | 36 pg | 37 pg | 38 pg | 39 pg | 40 pg | 41 pg | 42 pg | 43 pg | 44 pg | 45 pg | 46 pg | 47 pg | 48 pg | 49 pg | 50 pg | 51 pg | 52 pg | 53 pg | 54 pg | 55 pg | 56 pg | 57 pg | 58 pg | 59 pg | 60 pg | 61 pg | 62 pg | 63 pg | 64 pg | 65 pg | 66 pg | 67 pg | 68 pg | 69 pg | 70 pg | 71 pg | 72 pg | 73 pg | 74 pg | 75 pg | 76 pg | 77 pg | 78 pg | 79 pg | 80 pg | 81 pg | 82 pg | 83 pg | 84 pg | 85 pg | 86 pg | 87 pg | 88 pg | 89 pg | 90 pg | 91 pg | 92 pg | 93 pg | 94 pg | 95 pg | 96 pg | 97 pg | 98 pg | 99 pg | 100 pg |
carat | 5.0 × 10-12 ct | 1.0 × 10-11 ct | 1.5 × 10-11 ct | 2.0 × 10-11 ct | 2.5 × 10-11 ct | 3.0 × 10-11 ct | 3.5 × 10-11 ct | 4.0 × 10-11 ct | 4.5 × 10-11 ct | 5.0 × 10-11 ct | 5.5 × 10-11 ct | 6.0 × 10-11 ct | 6.5 × 10-11 ct | 7.0 × 10-11 ct | 7.5 × 10-11 ct | 8.0 × 10-11 ct | 8.5 × 10-11 ct | 9.0 × 10-11 ct | 9.5 × 10-11 ct | 1.0 × 10-10 ct | 1.05 × 10-10 ct | 1.1 × 10-10 ct | 1.15 × 10-10 ct | 1.2 × 10-10 ct | 1.25 × 10-10 ct | 1.3 × 10-10 ct | 1.35 × 10-10 ct | 1.4 × 10-10 ct | 1.45 × 10-10 ct | 1.5 × 10-10 ct | 1.55 × 10-10 ct | 1.6 × 10-10 ct | 1.65 × 10-10 ct | 1.7 × 10-10 ct | 1.75 × 10-10 ct | 1.8 × 10-10 ct | 1.85 × 10-10 ct | 1.9 × 10-10 ct | 1.95 × 10-10 ct | 2.0 × 10-10 ct | 2.05 × 10-10 ct | 2.1 × 10-10 ct | 2.15 × 10-10 ct | 2.2 × 10-10 ct | 2.25 × 10-10 ct | 2.3 × 10-10 ct | 2.35 × 10-10 ct | 2.4 × 10-10 ct | 2.45 × 10-10 ct | 2.5 × 10-10 ct | 2.55 × 10-10 ct | 2.6 × 10-10 ct | 2.65 × 10-10 ct | 2.7 × 10-10 ct | 2.75 × 10-10 ct | 2.8 × 10-10 ct | 2.85 × 10-10 ct | 2.9 × 10-10 ct | 2.95 × 10-10 ct | 3.0 × 10-10 ct | 3.05 × 10-10 ct | 3.1 × 10-10 ct | 3.15 × 10-10 ct | 3.2 × 10-10 ct | 3.25 × 10-10 ct | 3.3 × 10-10 ct | 3.35 × 10-10 ct | 3.4 × 10-10 ct | 3.45 × 10-10 ct | 3.5 × 10-10 ct | 3.55 × 10-10 ct | 3.6 × 10-10 ct | 3.65 × 10-10 ct | 3.7 × 10-10 ct | 3.75 × 10-10 ct | 3.8 × 10-10 ct | 3.85 × 10-10 ct | 3.9 × 10-10 ct | 3.95 × 10-10 ct | 4.0 × 10-10 ct | 4.05 × 10-10 ct | 4.1 × 10-10 ct | 4.15 × 10-10 ct | 4.2 × 10-10 ct | 4.25 × 10-10 ct | 4.3 × 10-10 ct | 4.35 × 10-10 ct | 4.4 × 10-10 ct | 4.45 × 10-10 ct | 4.5 × 10-10 ct | 4.55 × 10-10 ct | 4.6 × 10-10 ct | 4.65 × 10-10 ct | 4.7 × 10-10 ct | 4.75 × 10-10 ct | 4.8 × 10-10 ct | 4.85 × 10-10 ct | 4.9 × 10-10 ct | 4.95 × 10-10 ct | 5.0 × 10-10 ct |
picogram or picogramme is equal to 10-12 gram (unit of mass), comes from a combination of the metric prefix pico (n) with the gram (g). Plural name is picograms.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
picogram | pg | ≡ 10-12 g | ≡ 10-15 kg | Metric system SI |
picograms | carats | picograms | carats |
---|---|---|---|
1 | ≡ 5.0E-12 | 11 | ≡ 5.5E-11 |
2.5 | ≡ 1.25E-11 | 12.5 | ≡ 6.25E-11 |
4 | ≡ 2.0E-11 | 14 | ≡ 7.0E-11 |
5.5 | ≡ 2.75E-11 | 15.5 | ≡ 7.75E-11 |
7 | ≡ 3.5E-11 | 17 | ≡ 8.5E-11 |
8.5 | ≡ 4.25E-11 | 18.5 | ≡ 9.25E-11 |
10 | ≡ 5.0E-11 | 20 | ≡ 1.0E-10 |
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 | picograms | carats | picograms |
---|---|---|---|
1 | ≡ 200000000000 | 11 | ≡ 2200000000000 |
2.5 | ≡ 500000000000 | 12.5 | ≡ 2500000000000 |
4 | ≡ 800000000000 | 14 | ≡ 2800000000000 |
5.5 | ≡ 1100000000000 | 15.5 | ≡ 3100000000000 |
7 | ≡ 1400000000000 | 17 | ≡ 3400000000000 |
8.5 | ≡ 1700000000000 | 18.5 | ≡ 3700000000000 |
10 | ≡ 2000000000000 | 20 | ≡ 4000000000000 |
picograms | carats |
---|---|
1 | ≡ 5.0 × 10-12 |
200 000 000 000 | ≡ 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 …) |