Volume Converter
US Teaspoons to Milliliters with a fast local calculator, clear formula, and practical examples.
Quick answer
Convert US Teaspoons to Milliliters using the formula shown below. This volume converter is useful for recipes, bottles, fuel, liquids, and kitchen measurements.
Volume
Try common values
Unit relationship: 1 tsp = 4.9289 mL and 1 mL = 0.2029 tsp.
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Unit scale
Compare the same volume across cubic construction units, metric liquid units, and US kitchen units.
| Unit | Value |
|---|---|
| Cubic Meters(cu m) | 0.000005 |
| Cubic Yards(cu yd) | 0.000006 |
| Cubic Feet(cu ft) | 0.000174 |
| Cubic Inches(cu in) | 0.300781 |
| Liters(L) | 0.004929 |
| UK Gallons(UK gal) | 0.001084 |
| US Gallons(gal) | 0.001302 |
| US Quarts(qt) | 0.005208 |
| US Pints(pt) | 0.010417 |
| US Cups(cup) | 0.020833 |
| 500 mL Water Bottles(bottle) | 0.009858 |
| US Fluid Ounces(fl oz) | 0.166667 |
| US Tablespoons(tbsp) | 0.333333 |
| US Teaspoons(tsp) | 1 |
| Milliliters(mL) | 4.928922 |
milliliters = teaspoons x 4.92892159375
This calculator uses the standard conversion formula and rounds the final answer to 4 decimal places.
Formula explorer
1. Formula
milliliters = teaspoons x 4.92892159375
2. Worked example
1 tsp = 4.9289 mL
Start with 1 us teaspoons, apply the formula, then round the result.
3. Reverse check
ML to Teaspoons Converter
Use the reverse converter to check the answer or go from milliliters back to us teaspoons.
This conversion multiplies the us teaspoons value by the factor shown in the formula to get milliliters.
Use this converter when you need a quick answer for everyday measurements, unit comparisons, worksheets, recipes, product listings, travel planning, or project notes.
For best results, enter the numeric value only. The conversion runs locally in your browser.
Many kitchen searches mix metric, US customary, and bottle-label units. These quick references help compare cups, teaspoons, tablespoons, fluid ounces, pints, quarts, gallons, liters, and milliliters.
| Unit | Approximate value | Common use |
|---|---|---|
| 1 teaspoon | 4.9289 mL | Small recipe amounts, flavor extracts, medicine cups |
| 1 tablespoon | 14.7868 mL | Cooking, baking, sauces, and drink measurements |
| 1 US cup | 236.5882 mL | Common US recipe volume |
| 1 US fluid ounce | 29.5735 mL | Beverages, bottles, and liquid labels |
| 1 US pint | 2 cups | Dairy, drinks, and container sizes |
| 1 US quart | 4 cups | Larger containers and kitchen prep |
| 1 US gallon | 16 cups | Bulk liquids, fuel, and household containers |
Use US customary values unless a recipe or product label says otherwise. Some countries use imperial pints or metric cups, so check the source when accuracy matters.
Student mode
Get a short classroom-style explanation. If AI is not configured, EasyConvertAll uses a local explanation.
Unit encyclopedia
Volume can mean liquid volume, container capacity, or 3D space depending on the page.
For bulk materials, measure area and depth first. For liquids, use a marked measuring container.
| US Teaspoons | Milliliters |
|---|---|
| 1 tsp | 4.9289 mL |
| 2 tsp | 9.8578 mL |
| 3 tsp | 14.7868 mL |
| 4 tsp | 19.7157 mL |
| 6 tsp | 29.5735 mL |
| 12 tsp | 59.1471 mL |
Printable conversion table
Scan common values, print the table, copy it, or download a CSV for worksheets, notes, spreadsheets, and quick reference.
| US Teaspoons (tsp) | Milliliters (mL) |
|---|---|
| 1 tsp | 4.9289 mL |
| 2 tsp | 9.8578 mL |
| 3 tsp | 14.7868 mL |
| 4 tsp | 19.7157 mL |
| 5 tsp | 24.6446 mL |
| 6 tsp | 29.5735 mL |
| 7 tsp | 34.5025 mL |
| 8 tsp | 39.4314 mL |
| 9 tsp | 44.3603 mL |
| 10 tsp | 49.2892 mL |
| 11 tsp | 54.2181 mL |
| 12 tsp | 59.1471 mL |
| 13 tsp | 64.076 mL |
| 14 tsp | 69.0049 mL |
| 15 tsp | 73.9338 mL |
| 16 tsp | 78.8627 mL |
| 17 tsp | 83.7917 mL |
| 18 tsp | 88.7206 mL |
| 19 tsp | 93.6495 mL |
| 20 tsp | 98.5784 mL |
| 21 tsp | 103.5074 mL |
| 22 tsp | 108.4363 mL |
| 23 tsp | 113.3652 mL |
| 24 tsp | 118.2941 mL |
| 25 tsp | 123.223 mL |
| 26 tsp | 128.152 mL |
| 27 tsp | 133.0809 mL |
| 28 tsp | 138.0098 mL |
| 29 tsp | 142.9387 mL |
| 30 tsp | 147.8676 mL |
| 31 tsp | 152.7966 mL |
| 32 tsp | 157.7255 mL |
| 33 tsp | 162.6544 mL |
| 34 tsp | 167.5833 mL |
| 35 tsp | 172.5123 mL |
| 36 tsp | 177.4412 mL |
| 37 tsp | 182.3701 mL |
| 38 tsp | 187.299 mL |
| 39 tsp | 192.2279 mL |
| 40 tsp | 197.1569 mL |
| 41 tsp | 202.0858 mL |
| 42 tsp | 207.0147 mL |
| 43 tsp | 211.9436 mL |
| 44 tsp | 216.8726 mL |
| 45 tsp | 221.8015 mL |
| 46 tsp | 226.7304 mL |
| 47 tsp | 231.6593 mL |
| 48 tsp | 236.5882 mL |
| 49 tsp | 241.5172 mL |
| 50 tsp | 246.4461 mL |
| 51 tsp | 251.375 mL |
| 52 tsp | 256.3039 mL |
| 53 tsp | 261.2328 mL |
| 54 tsp | 266.1618 mL |
| 55 tsp | 271.0907 mL |
| 56 tsp | 276.0196 mL |
| 57 tsp | 280.9485 mL |
| 58 tsp | 285.8775 mL |
| 59 tsp | 290.8064 mL |
| 60 tsp | 295.7353 mL |
| 61 tsp | 300.6642 mL |
| 62 tsp | 305.5931 mL |
| 63 tsp | 310.5221 mL |
| 64 tsp | 315.451 mL |
| 65 tsp | 320.3799 mL |
| 66 tsp | 325.3088 mL |
| 67 tsp | 330.2377 mL |
| 68 tsp | 335.1667 mL |
| 69 tsp | 340.0956 mL |
| 70 tsp | 345.0245 mL |
| 71 tsp | 349.9534 mL |
| 72 tsp | 354.8824 mL |
| 73 tsp | 359.8113 mL |
| 74 tsp | 364.7402 mL |
| 75 tsp | 369.6691 mL |
| 76 tsp | 374.598 mL |
| 77 tsp | 379.527 mL |
| 78 tsp | 384.4559 mL |
| 79 tsp | 389.3848 mL |
| 80 tsp | 394.3137 mL |
| 81 tsp | 399.2426 mL |
| 82 tsp | 404.1716 mL |
| 83 tsp | 409.1005 mL |
| 84 tsp | 414.0294 mL |
| 85 tsp | 418.9583 mL |
| 86 tsp | 423.8873 mL |
| 87 tsp | 428.8162 mL |
| 88 tsp | 433.7451 mL |
| 89 tsp | 438.674 mL |
| 90 tsp | 443.6029 mL |
| 91 tsp | 448.5319 mL |
| 92 tsp | 453.4608 mL |
| 93 tsp | 458.3897 mL |
| 94 tsp | 463.3186 mL |
| 95 tsp | 468.2476 mL |
| 96 tsp | 473.1765 mL |
| 97 tsp | 478.1054 mL |
| 98 tsp | 483.0343 mL |
| 99 tsp | 487.9632 mL |
| 100 tsp | 492.8922 mL |
Use the formula milliliters = teaspoons x 4.92892159375. Enter a value in the calculator above to get a rounded result instantly.
Yes. The conversion runs locally in your browser, with no account, database, or paid API.
Results are rounded to 4 decimal places for a practical balance of accuracy and readability.