| metric teaspoon | 1 tsp(metric) | 2 tsp(metric) | 3 tsp(metric) | 4 tsp(metric) | 5 tsp(metric) | 6 tsp(metric) | 7 tsp(metric) | 8 tsp(metric) | 9 tsp(metric) | 10 tsp(metric) | 11 tsp(metric) | 12 tsp(metric) | 13 tsp(metric) | 14 tsp(metric) | 15 tsp(metric) | 16 tsp(metric) | 17 tsp(metric) | 18 tsp(metric) | 19 tsp(metric) | 20 tsp(metric) | 21 tsp(metric) | 22 tsp(metric) | 23 tsp(metric) | 24 tsp(metric) | 25 tsp(metric) | 26 tsp(metric) | 27 tsp(metric) | 28 tsp(metric) | 29 tsp(metric) | 30 tsp(metric) | 31 tsp(metric) | 32 tsp(metric) | 33 tsp(metric) | 34 tsp(metric) | 35 tsp(metric) | 36 tsp(metric) | 37 tsp(metric) | 38 tsp(metric) | 39 tsp(metric) | 40 tsp(metric) | 41 tsp(metric) | 42 tsp(metric) | 43 tsp(metric) | 44 tsp(metric) | 45 tsp(metric) | 46 tsp(metric) | 47 tsp(metric) | 48 tsp(metric) | 49 tsp(metric) | 50 tsp(metric) | 51 tsp(metric) | 52 tsp(metric) | 53 tsp(metric) | 54 tsp(metric) | 55 tsp(metric) | 56 tsp(metric) | 57 tsp(metric) | 58 tsp(metric) | 59 tsp(metric) | 60 tsp(metric) | 61 tsp(metric) | 62 tsp(metric) | 63 tsp(metric) | 64 tsp(metric) | 65 tsp(metric) | 66 tsp(metric) | 67 tsp(metric) | 68 tsp(metric) | 69 tsp(metric) | 70 tsp(metric) | 71 tsp(metric) | 72 tsp(metric) | 73 tsp(metric) | 74 tsp(metric) | 75 tsp(metric) | 76 tsp(metric) | 77 tsp(metric) | 78 tsp(metric) | 79 tsp(metric) | 80 tsp(metric) | 81 tsp(metric) | 82 tsp(metric) | 83 tsp(metric) | 84 tsp(metric) | 85 tsp(metric) | 86 tsp(metric) | 87 tsp(metric) | 88 tsp(metric) | 89 tsp(metric) | 90 tsp(metric) | 91 tsp(metric) | 92 tsp(metric) | 93 tsp(metric) | 94 tsp(metric) | 95 tsp(metric) | 96 tsp(metric) | 97 tsp(metric) | 98 tsp(metric) | 99 tsp(metric) | 100 tsp(metric) |
| pipe | 1.048301795072 × 10-5 pipe | 2.096603590144 × 10-5 pipe | 3.1449053852161 × 10-5 pipe | 4.1932071802881 × 10-5 pipe | 5.2415089753601 × 10-5 pipe | 6.2898107704321 × 10-5 pipe | 7.3381125655041 × 10-5 pipe | 8.3864143605761 × 10-5 pipe | 9.4347161556482 × 10-5 pipe | 0.0001048 pipe | 0.0001153 pipe | 0.0001258 pipe | 0.0001363 pipe | 0.0001468 pipe | 0.0001572 pipe | 0.0001677 pipe | 0.0001782 pipe | 0.0001887 pipe | 0.0001992 pipe | 0.0002097 pipe | 0.0002201 pipe | 0.0002306 pipe | 0.0002411 pipe | 0.0002516 pipe | 0.0002621 pipe | 0.0002726 pipe | 0.0002830 pipe | 0.0002935 pipe | 0.0003040 pipe | 0.0003145 pipe | 0.0003250 pipe | 0.0003355 pipe | 0.0003459 pipe | 0.0003564 pipe | 0.0003669 pipe | 0.0003774 pipe | 0.0003879 pipe | 0.0003984 pipe | 0.0004088 pipe | 0.0004193 pipe | 0.0004298 pipe | 0.0004403 pipe | 0.0004508 pipe | 0.0004613 pipe | 0.0004717 pipe | 0.0004822 pipe | 0.0004927 pipe | 0.0005032 pipe | 0.0005137 pipe | 0.0005242 pipe | 0.0005346 pipe | 0.0005451 pipe | 0.0005556 pipe | 0.0005661 pipe | 0.0005766 pipe | 0.0005870 pipe | 0.0005975 pipe | 0.0006080 pipe | 0.0006185 pipe | 0.0006290 pipe | 0.0006395 pipe | 0.0006499 pipe | 0.0006604 pipe | 0.0006709 pipe | 0.0006814 pipe | 0.0006919 pipe | 0.0007024 pipe | 0.0007128 pipe | 0.0007233 pipe | 0.0007338 pipe | 0.0007443 pipe | 0.0007548 pipe | 0.0007653 pipe | 0.0007757 pipe | 0.0007862 pipe | 0.0007967 pipe | 0.0008072 pipe | 0.0008177 pipe | 0.0008282 pipe | 0.0008386 pipe | 0.0008491 pipe | 0.0008596 pipe | 0.0008701 pipe | 0.0008806 pipe | 0.0008911 pipe | 0.0009015 pipe | 0.0009120 pipe | 0.0009225 pipe | 0.0009330 pipe | 0.0009435 pipe | 0.0009540 pipe | 0.0009644 pipe | 0.0009749 pipe | 0.0009854 pipe | 0.0009959 pipe | 0.0010064 pipe | 0.0010169 pipe | 0.0010273 pipe | 0.0010378 pipe | 0.0010483 pipe |
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 |
|---|---|---|---|---|
| metric teaspoon | tsp(metric) | = 5.0×10−6 m3 | ≡ 5.0×10−6 m3 | Imperial/US |
| metric teaspoons | pipes | metric teaspoons | pipes |
|---|---|---|---|
| 1 | = 1.048301795072E-5 | 6 | = 6.2898107704321E-5 |
| 2 | = 2.096603590144E-5 | 7 | = 7.3381125655041E-5 |
| 3 | = 3.1449053852161E-5 | 8 | = 8.3864143605761E-5 |
| 4 | = 4.1932071802881E-5 | 9 | = 9.4347161556482E-5 |
| 5 | = 5.2415089753601E-5 | 10 | = 0.0001048301795072 |
The pipe was a measure of liquid volume equalling two hogsheads. This equated to 108 imperial gallons (490 l) for ale or 126 imperial gallons (570 l) for wine (also known as a butt).
| Name of unit | Symbol | Definition | Relation to SI units | Unit System |
|---|---|---|---|---|
| pipe | ≡ 126 gal (wine) | = 0.476961884784 m3 | Imperial/US |
| pipes | metric teaspoons | pipes | metric teaspoons |
|---|---|---|---|
| 1 | = 95392.3769568 | 6 | = 572354.2617408 |
| 2 | = 190784.7539136 | 7 | = 667746.6386976 |
| 3 | = 286177.1308704 | 8 | = 763139.0156544 |
| 4 | = 381569.5078272 | 9 | = 858531.3926112 |
| 5 | = 476961.884784 | 10 | = 953923.769568 |
| metric teaspoons | pipes |
|---|---|
| 1 | = 1.048301795072 × 10-5 |
| 95,392.3769568 | = 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 …) |