A. Awalan Untuk Satuan
| No | Prefix | Symbol | Sub-multiple |
| 1 | atto | a | 10−18 |
| 2 | femto | f | 10−15 |
| 3 | piko | p | 10−12 |
| 4 | nano | n | 10−9 |
| 5 | micro | m | 10−6 |
| 6 | milli | μ | 10−3 |
| 7 | centi | c | 10−2 |
| 8 | desi | d | 10−1 |
| No | Prefix | Symbol | Sub-multiple |
| 9 | deca | da | 101 |
| 10 | hekto | h | 102 |
| 11 | kilo | k | 103 |
| 12 | Mega | M | 106 |
| 13 | Giga | G | 109 |
| 14 | Tera | T | 1012 |
| 15 | Peta | P | 1015 |
| 16 | Exa | E | 1018 |
B. Konversi Satuan Lainnya
| No | Besaran | Satuan |
| 1 | Gaya | 1 Newton = 105 Dyne |
| 2 | Energi | 1 Joule = 107 Erg |
| 3 | Energi Listrik | 1 Kwh = 3.600.000 Joule |
| 4 | Energi Foton | 1 eV = 1,6 × 10−16 Joule |
| 5 | Tekanan Gas |
1 Pa = 1 N/m² 1 atm = 1 bar = 105 Pa 1 atm = 76 cmHg |