| US teaspoon | 1 tsp(US) | 2 tsp(US) | 3 tsp(US) | 4 tsp(US) | 5 tsp(US) | 6 tsp(US) | 7 tsp(US) | 8 tsp(US) | 9 tsp(US) | 10 tsp(US) | 11 tsp(US) | 12 tsp(US) | 13 tsp(US) | 14 tsp(US) | 15 tsp(US) | 16 tsp(US) | 17 tsp(US) | 18 tsp(US) | 19 tsp(US) | 20 tsp(US) | 21 tsp(US) | 22 tsp(US) | 23 tsp(US) | 24 tsp(US) | 25 tsp(US) | 26 tsp(US) | 27 tsp(US) | 28 tsp(US) | 29 tsp(US) | 30 tsp(US) | 31 tsp(US) | 32 tsp(US) | 33 tsp(US) | 34 tsp(US) | 35 tsp(US) | 36 tsp(US) | 37 tsp(US) | 38 tsp(US) | 39 tsp(US) | 40 tsp(US) | 41 tsp(US) | 42 tsp(US) | 43 tsp(US) | 44 tsp(US) | 45 tsp(US) | 46 tsp(US) | 47 tsp(US) | 48 tsp(US) | 49 tsp(US) | 50 tsp(US) | 51 tsp(US) | 52 tsp(US) | 53 tsp(US) | 54 tsp(US) | 55 tsp(US) | 56 tsp(US) | 57 tsp(US) | 58 tsp(US) | 59 tsp(US) | 60 tsp(US) | 61 tsp(US) | 62 tsp(US) | 63 tsp(US) | 64 tsp(US) | 65 tsp(US) | 66 tsp(US) | 67 tsp(US) | 68 tsp(US) | 69 tsp(US) | 70 tsp(US) | 71 tsp(US) | 72 tsp(US) | 73 tsp(US) | 74 tsp(US) | 75 tsp(US) | 76 tsp(US) | 77 tsp(US) | 78 tsp(US) | 79 tsp(US) | 80 tsp(US) | 81 tsp(US) | 82 tsp(US) | 83 tsp(US) | 84 tsp(US) | 85 tsp(US) | 86 tsp(US) | 87 tsp(US) | 88 tsp(US) | 89 tsp(US) | 90 tsp(US) | 91 tsp(US) | 92 tsp(US) | 93 tsp(US) | 94 tsp(US) | 95 tsp(US) | 96 tsp(US) | 97 tsp(US) | 98 tsp(US) | 99 tsp(US) | 100 tsp(US) |
| zettaliter | 4.92892159375 × 10-24 ZL | 9.8578431875 × 10-24 ZL | 1.478676478125 × 10-23 ZL | 1.9715686375 × 10-23 ZL | 2.464460796875 × 10-23 ZL | 2.95735295625 × 10-23 ZL | 3.450245115625 × 10-23 ZL | 3.943137275 × 10-23 ZL | 4.436029434375 × 10-23 ZL | 4.92892159375 × 10-23 ZL | 5.421813753125 × 10-23 ZL | 5.9147059125 × 10-23 ZL | 6.407598071875 × 10-23 ZL | 6.90049023125 × 10-23 ZL | 7.393382390625 × 10-23 ZL | 7.88627455 × 10-23 ZL | 8.379166709375 × 10-23 ZL | 8.87205886875 × 10-23 ZL | 9.364951028125 × 10-23 ZL | 9.8578431875 × 10-23 ZL | 1.0350735346875 × 10-22 ZL | 1.084362750625 × 10-22 ZL | 1.1336519665625 × 10-22 ZL | 1.1829411825 × 10-22 ZL | 1.2322303984375 × 10-22 ZL | 1.281519614375 × 10-22 ZL | 1.3308088303125 × 10-22 ZL | 1.38009804625 × 10-22 ZL | 1.4293872621875 × 10-22 ZL | 1.478676478125 × 10-22 ZL | 1.5279656940625 × 10-22 ZL | 1.57725491 × 10-22 ZL | 1.6265441259375 × 10-22 ZL | 1.675833341875 × 10-22 ZL | 1.7251225578125 × 10-22 ZL | 1.77441177375 × 10-22 ZL | 1.8237009896875 × 10-22 ZL | 1.872990205625 × 10-22 ZL | 1.9222794215625 × 10-22 ZL | 1.9715686375 × 10-22 ZL | 2.0208578534375 × 10-22 ZL | 2.070147069375 × 10-22 ZL | 2.1194362853125 × 10-22 ZL | 2.16872550125 × 10-22 ZL | 2.2180147171875 × 10-22 ZL | 2.267303933125 × 10-22 ZL | 2.3165931490625 × 10-22 ZL | 2.365882365 × 10-22 ZL | 2.4151715809375 × 10-22 ZL | 2.464460796875 × 10-22 ZL | 2.5137500128125 × 10-22 ZL | 2.56303922875 × 10-22 ZL | 2.6123284446875 × 10-22 ZL | 2.661617660625 × 10-22 ZL | 2.7109068765625 × 10-22 ZL | 2.7601960925 × 10-22 ZL | 2.8094853084375 × 10-22 ZL | 2.858774524375 × 10-22 ZL | 2.9080637403125 × 10-22 ZL | 2.95735295625 × 10-22 ZL | 3.0066421721875 × 10-22 ZL | 3.055931388125 × 10-22 ZL | 3.1052206040625 × 10-22 ZL | 3.15450982 × 10-22 ZL | 3.2037990359375 × 10-22 ZL | 3.253088251875 × 10-22 ZL | 3.3023774678125 × 10-22 ZL | 3.35166668375 × 10-22 ZL | 3.4009558996875 × 10-22 ZL | 3.450245115625 × 10-22 ZL | 3.4995343315625 × 10-22 ZL | 3.5488235475 × 10-22 ZL | 3.5981127634375 × 10-22 ZL | 3.647401979375 × 10-22 ZL | 3.6966911953125 × 10-22 ZL | 3.74598041125 × 10-22 ZL | 3.7952696271875 × 10-22 ZL | 3.844558843125 × 10-22 ZL | 3.8938480590625 × 10-22 ZL | 3.943137275 × 10-22 ZL | 3.9924264909375 × 10-22 ZL | 4.041715706875 × 10-22 ZL | 4.0910049228125 × 10-22 ZL | 4.14029413875 × 10-22 ZL | 4.1895833546875 × 10-22 ZL | 4.238872570625 × 10-22 ZL | 4.2881617865625 × 10-22 ZL | 4.3374510025 × 10-22 ZL | 4.3867402184375 × 10-22 ZL | 4.436029434375 × 10-22 ZL | 4.4853186503125 × 10-22 ZL | 4.53460786625 × 10-22 ZL | 4.5838970821875 × 10-22 ZL | 4.633186298125 × 10-22 ZL | 4.6824755140625 × 10-22 ZL | 4.73176473 × 10-22 ZL | 4.7810539459375 × 10-22 ZL | 4.830343161875 × 10-22 ZL | 4.8796323778125 × 10-22 ZL | 4.92892159375 × 10-22 ZL |
A teaspoon is an item of cutlery, a measuring instrument, of approximately 5ml, or a unit of measurement of volume (usually abbreviated tsp.).
| Name of unit | Symbol | Definition | Relation to SI units | Unit System |
|---|---|---|---|---|
| US teaspoon | tsp(US) | ≡ 1⁄6 US fl oz | = 4.92892159375×10−6 m3 | Imperial/US |
| US teaspoons | zettaliters | US teaspoons | zettaliters |
|---|---|---|---|
| 1 | = 4.92892159375E-24 | 6 | = 2.95735295625E-23 |
| 2 | = 9.8578431875E-24 | 7 | = 3.450245115625E-23 |
| 3 | = 1.478676478125E-23 | 8 | = 3.943137275E-23 |
| 4 | = 1.9715686375E-23 | 9 | = 4.436029434375E-23 |
| 5 | = 2.464460796875E-23 | 10 | = 4.92892159375E-23 |
The zettaliter or zettalitre is a common metric unit of volume. It is equal to 1018 cubic meters. Plural name is zettaliters.
| Name of unit | Symbol | Definition | Relation to SI units | Unit System |
|---|---|---|---|---|
| zettaliter | ZL | ≡ 1 Mm3 | ≡ 1018 m3 | Metric system SI |
| zettaliters | US teaspoons | zettaliters | US teaspoons |
|---|---|---|---|
| 1 | = 2.0288413621106E+23 | 6 | = 1.2173048172663E+24 |
| 2 | = 4.0576827242212E+23 | 7 | = 1.4201889534774E+24 |
| 3 | = 6.0865240863317E+23 | 8 | = 1.6230730896885E+24 |
| 4 | = 8.1153654484423E+23 | 9 | = 1.8259572258995E+24 |
| 5 | = 1.0144206810553E+24 | 10 | = 2.0288413621106E+24 |
| US teaspoons | zettaliters |
|---|---|
| 1 | = 4.92892159375 × 10-24 |
| 2.0288413621106 × 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 …) |