| imperial teaspoon | 1 tsp(imp) | 2 tsp(imp) | 3 tsp(imp) | 4 tsp(imp) | 5 tsp(imp) | 6 tsp(imp) | 7 tsp(imp) | 8 tsp(imp) | 9 tsp(imp) | 10 tsp(imp) | 11 tsp(imp) | 12 tsp(imp) | 13 tsp(imp) | 14 tsp(imp) | 15 tsp(imp) | 16 tsp(imp) | 17 tsp(imp) | 18 tsp(imp) | 19 tsp(imp) | 20 tsp(imp) | 21 tsp(imp) | 22 tsp(imp) | 23 tsp(imp) | 24 tsp(imp) | 25 tsp(imp) | 26 tsp(imp) | 27 tsp(imp) | 28 tsp(imp) | 29 tsp(imp) | 30 tsp(imp) | 31 tsp(imp) | 32 tsp(imp) | 33 tsp(imp) | 34 tsp(imp) | 35 tsp(imp) | 36 tsp(imp) | 37 tsp(imp) | 38 tsp(imp) | 39 tsp(imp) | 40 tsp(imp) | 41 tsp(imp) | 42 tsp(imp) | 43 tsp(imp) | 44 tsp(imp) | 45 tsp(imp) | 46 tsp(imp) | 47 tsp(imp) | 48 tsp(imp) | 49 tsp(imp) | 50 tsp(imp) | 51 tsp(imp) | 52 tsp(imp) | 53 tsp(imp) | 54 tsp(imp) | 55 tsp(imp) | 56 tsp(imp) | 57 tsp(imp) | 58 tsp(imp) | 59 tsp(imp) | 60 tsp(imp) | 61 tsp(imp) | 62 tsp(imp) | 63 tsp(imp) | 64 tsp(imp) | 65 tsp(imp) | 66 tsp(imp) | 67 tsp(imp) | 68 tsp(imp) | 69 tsp(imp) | 70 tsp(imp) | 71 tsp(imp) | 72 tsp(imp) | 73 tsp(imp) | 74 tsp(imp) | 75 tsp(imp) | 76 tsp(imp) | 77 tsp(imp) | 78 tsp(imp) | 79 tsp(imp) | 80 tsp(imp) | 81 tsp(imp) | 82 tsp(imp) | 83 tsp(imp) | 84 tsp(imp) | 85 tsp(imp) | 86 tsp(imp) | 87 tsp(imp) | 88 tsp(imp) | 89 tsp(imp) | 90 tsp(imp) | 91 tsp(imp) | 92 tsp(imp) | 93 tsp(imp) | 94 tsp(imp) | 95 tsp(imp) | 96 tsp(imp) | 97 tsp(imp) | 98 tsp(imp) | 99 tsp(imp) | 100 tsp(imp) |
| petaliter | 5.91938802083 × 10-18 PL | 1.183877604166 × 10-17 PL | 1.775816406249 × 10-17 PL | 2.367755208332 × 10-17 PL | 2.959694010415 × 10-17 PL | 3.551632812498 × 10-17 PL | 4.143571614581 × 10-17 PL | 4.735510416664 × 10-17 PL | 5.327449218747 × 10-17 PL | 5.91938802083 × 10-17 PL | 6.511326822913 × 10-17 PL | 7.103265624996 × 10-17 PL | 7.695204427079 × 10-17 PL | 8.287143229162 × 10-17 PL | 8.879082031245 × 10-17 PL | 9.471020833328 × 10-17 PL | 1.0062959635411 × 10-16 PL | 1.0654898437494 × 10-16 PL | 1.1246837239577 × 10-16 PL | 1.183877604166 × 10-16 PL | 1.2430714843743 × 10-16 PL | 1.3022653645826 × 10-16 PL | 1.3614592447909 × 10-16 PL | 1.4206531249992 × 10-16 PL | 1.4798470052075 × 10-16 PL | 1.5390408854158 × 10-16 PL | 1.5982347656241 × 10-16 PL | 1.6574286458324 × 10-16 PL | 1.7166225260407 × 10-16 PL | 1.775816406249 × 10-16 PL | 1.8350102864573 × 10-16 PL | 1.8942041666656 × 10-16 PL | 1.9533980468739 × 10-16 PL | 2.0125919270822 × 10-16 PL | 2.0717858072905 × 10-16 PL | 2.1309796874988 × 10-16 PL | 2.1901735677071 × 10-16 PL | 2.2493674479154 × 10-16 PL | 2.3085613281237 × 10-16 PL | 2.367755208332 × 10-16 PL | 2.4269490885403 × 10-16 PL | 2.4861429687486 × 10-16 PL | 2.5453368489569 × 10-16 PL | 2.6045307291652 × 10-16 PL | 2.6637246093735 × 10-16 PL | 2.7229184895818 × 10-16 PL | 2.7821123697901 × 10-16 PL | 2.8413062499984 × 10-16 PL | 2.9005001302067 × 10-16 PL | 2.959694010415 × 10-16 PL | 3.0188878906233 × 10-16 PL | 3.0780817708316 × 10-16 PL | 3.1372756510399 × 10-16 PL | 3.1964695312482 × 10-16 PL | 3.2556634114565 × 10-16 PL | 3.3148572916648 × 10-16 PL | 3.3740511718731 × 10-16 PL | 3.4332450520814 × 10-16 PL | 3.4924389322897 × 10-16 PL | 3.551632812498 × 10-16 PL | 3.6108266927063 × 10-16 PL | 3.6700205729146 × 10-16 PL | 3.7292144531229 × 10-16 PL | 3.7884083333312 × 10-16 PL | 3.8476022135395 × 10-16 PL | 3.9067960937478 × 10-16 PL | 3.9659899739561 × 10-16 PL | 4.0251838541644 × 10-16 PL | 4.0843777343727 × 10-16 PL | 4.143571614581 × 10-16 PL | 4.2027654947893 × 10-16 PL | 4.2619593749976 × 10-16 PL | 4.3211532552059 × 10-16 PL | 4.3803471354142 × 10-16 PL | 4.4395410156225 × 10-16 PL | 4.4987348958308 × 10-16 PL | 4.5579287760391 × 10-16 PL | 4.6171226562474 × 10-16 PL | 4.6763165364557 × 10-16 PL | 4.735510416664 × 10-16 PL | 4.7947042968723 × 10-16 PL | 4.8538981770806 × 10-16 PL | 4.9130920572889 × 10-16 PL | 4.9722859374972 × 10-16 PL | 5.0314798177055 × 10-16 PL | 5.0906736979138 × 10-16 PL | 5.1498675781221 × 10-16 PL | 5.2090614583304 × 10-16 PL | 5.2682553385387 × 10-16 PL | 5.327449218747 × 10-16 PL | 5.3866430989553 × 10-16 PL | 5.4458369791636 × 10-16 PL | 5.5050308593719 × 10-16 PL | 5.5642247395802 × 10-16 PL | 5.6234186197885 × 10-16 PL | 5.6826124999968 × 10-16 PL | 5.7418063802051 × 10-16 PL | 5.8010002604134 × 10-16 PL | 5.8601941406217 × 10-16 PL | 5.91938802083 × 10-16 PL |
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 |
|---|---|---|---|---|
| imperial teaspoon | tsp(imp) | ≡ 1⁄24 gi (imp) | = 5.91938802083×10−6 m3 | Imperial/US |
| imperial teaspoons | petaliters | imperial teaspoons | petaliters |
|---|---|---|---|
| 1 | = 5.91938802083E-18 | 6 | = 3.551632812498E-17 |
| 2 | = 1.183877604166E-17 | 7 | = 4.143571614581E-17 |
| 3 | = 1.775816406249E-17 | 8 | = 4.735510416664E-17 |
| 4 | = 2.367755208332E-17 | 9 | = 5.327449218747E-17 |
| 5 | = 2.959694010415E-17 | 10 | = 5.91938802083E-17 |
The petaliter or petalitre is a common metric unit of volume. It is equal to 1 000 000 000 000 cubic meters. Plural name is petaliters.
| Name of unit | Symbol | Definition | Relation to SI units | Unit System |
|---|---|---|---|---|
| petaliter | PL | ≡ 103 km3 | ≡ 1 000 000 000 000 m3 | Metric system SI |
| petaliters | imperial teaspoons | petaliters | imperial teaspoons |
|---|---|---|---|
| 1 | = 1.6893638269379E+17 | 6 | = 1.0136182961628E+18 |
| 2 | = 3.3787276538759E+17 | 7 | = 1.1825546788566E+18 |
| 3 | = 5.0680914808138E+17 | 8 | = 1.3514910615504E+18 |
| 4 | = 6.7574553077518E+17 | 9 | = 1.5204274442442E+18 |
| 5 | = 8.4468191346897E+17 | 10 | = 1.6893638269379E+18 |
| imperial teaspoons | petaliters |
|---|---|
| 1 | = 5.91938802083 × 10-18 |
| 1.6893638269379 × 1017 | = 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 …) |