decare | 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 |
square zeptometer | 1.0 × 1045 zm2 | 2.0 × 1045 zm2 | 3.0 × 1045 zm2 | 4.0 × 1045 zm2 | 5.0 × 1045 zm2 | 6.0 × 1045 zm2 | 7.0 × 1045 zm2 | 8.0 × 1045 zm2 | 9.0 × 1045 zm2 | 1.0 × 1046 zm2 | 1.1 × 1046 zm2 | 1.2 × 1046 zm2 | 1.3 × 1046 zm2 | 1.4 × 1046 zm2 | 1.5 × 1046 zm2 | 1.6 × 1046 zm2 | 1.7 × 1046 zm2 | 1.8 × 1046 zm2 | 1.9 × 1046 zm2 | 2.0 × 1046 zm2 | 2.1 × 1046 zm2 | 2.2 × 1046 zm2 | 2.3 × 1046 zm2 | 2.4 × 1046 zm2 | 2.5 × 1046 zm2 | 2.6 × 1046 zm2 | 2.7 × 1046 zm2 | 2.8 × 1046 zm2 | 2.9 × 1046 zm2 | 3.0 × 1046 zm2 | 3.1 × 1046 zm2 | 3.2 × 1046 zm2 | 3.3 × 1046 zm2 | 3.4 × 1046 zm2 | 3.5 × 1046 zm2 | 3.6 × 1046 zm2 | 3.7 × 1046 zm2 | 3.8 × 1046 zm2 | 3.9 × 1046 zm2 | 4.0 × 1046 zm2 | 4.1 × 1046 zm2 | 4.2 × 1046 zm2 | 4.3 × 1046 zm2 | 4.4 × 1046 zm2 | 4.5 × 1046 zm2 | 4.6 × 1046 zm2 | 4.7 × 1046 zm2 | 4.8 × 1046 zm2 | 4.9 × 1046 zm2 | 5.0 × 1046 zm2 | 5.1 × 1046 zm2 | 5.2 × 1046 zm2 | 5.3 × 1046 zm2 | 5.4 × 1046 zm2 | 5.5 × 1046 zm2 | 5.6 × 1046 zm2 | 5.7 × 1046 zm2 | 5.8 × 1046 zm2 | 5.9 × 1046 zm2 | 6.0 × 1046 zm2 | 6.1 × 1046 zm2 | 6.2 × 1046 zm2 | 6.3 × 1046 zm2 | 6.4 × 1046 zm2 | 6.5 × 1046 zm2 | 6.6 × 1046 zm2 | 6.7 × 1046 zm2 | 6.8 × 1046 zm2 | 6.9 × 1046 zm2 | 7.0 × 1046 zm2 | 7.1 × 1046 zm2 | 7.2 × 1046 zm2 | 7.3 × 1046 zm2 | 7.4 × 1046 zm2 | 7.5 × 1046 zm2 | 7.6 × 1046 zm2 | 7.7 × 1046 zm2 | 7.8 × 1046 zm2 | 7.9 × 1046 zm2 | 8.0 × 1046 zm2 | 8.1 × 1046 zm2 | 8.2 × 1046 zm2 | 8.3 × 1046 zm2 | 8.4 × 1046 zm2 | 8.5 × 1046 zm2 | 8.6 × 1046 zm2 | 8.7 × 1046 zm2 | 8.8 × 1046 zm2 | 8.9 × 1046 zm2 | 9.0 × 1046 zm2 | 9.1 × 1046 zm2 | 9.2 × 1046 zm2 | 9.3 × 1046 zm2 | 9.4 × 1046 zm2 | 9.5 × 1046 zm2 | 9.6 × 1046 zm2 | 9.7 × 1046 zm2 | 9.8 × 1046 zm2 | 9.9 × 1046 zm2 | 1.0 × 1047 zm2 |
The decare (/ˈdɛkɑːr/ or /ˈdɛkɛər/) is derived from deca and are, and is equal to 10 ares or 1000 square metres. It is used in Norway and in the former Ottoman areas of the Middle East and the Balkans (Bulgaria) as a measure of land area. Instead of the name "decare", the names of traditional land measures are usually used, redefined as one decare:
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
decare | Da | ≡ 1000 m2 | ≡ 1000 m2 | Metric system SI |
decares | square zeptometers | decares | square zeptometers |
---|---|---|---|
1 | = 1.0E+45 | 6 | = 6.0E+45 |
2 | = 2.0E+45 | 7 | = 7.0E+45 |
3 | = 3.0E+45 | 8 | = 8.0E+45 |
4 | = 4.0E+45 | 9 | = 9.0E+45 |
5 | = 5.0E+45 | 10 | = 1.0E+46 |
Square zeptometre or Square zeptometer is a SI prefixes applied unit of area, symbol zm2, is a multiple of the of SI prefixes (zepto) used with the metre.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
square zeptometer | zm2 | ≡ 1 fm × 1 fm ≡ 10-21 m × 10-21 m | = 10-42 m2 | Metric system SI |
square zeptometers | decares | square zeptometers | decares |
---|---|---|---|
1 | = 1.0E-45 | 6 | = 6.0E-45 |
2 | = 2.0E-45 | 7 | = 7.0E-45 |
3 | = 3.0E-45 | 8 | = 8.0E-45 |
4 | = 4.0E-45 | 9 | = 9.0E-45 |
5 | = 5.0E-45 | 10 | = 1.0E-44 |
decares | square zeptometers |
---|---|
1 | = 1.0 × 1045 |
1.0 × 10-45 | = 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 …) |