Online calculator to convert Imperial tablespoons to US teaspoons (Imperial tbsp to US tsp) with formulas, examples, and tables. Our conversions provide a quick and easy way to convert between Volume units.
Conversion Calculator
Enter your value in the conversion calculator below.
Convert Imperial tbsp to US tsp
TIP: If the result of your conversion is 0, try increasing the "Decimals".
Conversion Definitions
The following is a list of definitions relating to conversions between Imperial tablespoons and US teaspoons.
What is an Imperial tablespoon (Imperial tbsp)?
An Imperial tablespoon is a unit of volume in the Imperial System. The symbol for Imperial tablespoon is Imperial tbsp. There are 0.277557947 Imperial tablespoons in a US teaspoon.
What is a US teaspoon (US tsp)?
A US teaspoon is a unit of volume in US Customary Units. The symbol for US teaspoon is US tsp. There are 3.60285126 US teaspoons in an Imperial tablespoon.
Conversion Formula
Let's take a closer look at the conversion formula so that you can do these conversions yourself with a calculator or with an old-fashioned pencil and paper.
The formula to convert from Imperial tbsp to US tsp is:
US tsp = Imperial tbsp ÷ 0.277557947
Conversion Example
Next, let's look at an example showing the work and calculations that are involved in converting from Imperial tablespoons to US teaspoons (Imperial tbsp to US tsp).
Imperial Tablespoon to US Teaspoon Conversion Example
Task: Convert 75 Imperial tablespoons to US teaspoons (show work) Formula: Imperial tbsp ÷ 0.277557947 = US tsp Calculations: 75 Imperial tbsp ÷ 0.277557947 = 270.21384475 US tsp Result: 75 Imperial tbsp is equal to 270.21384475 US tsp
Conversion Table
For quick reference purposes, below is a conversion table that you can use to convert from Imperial tbsp to US tsp.
Imperial Tablespoons to US Teaspoons Conversion Chart
| Imperial tablespoons (Imperial tbsp) | US teaspoons (US tsp) |
|---|---|
| 1 Imperial tbsp | 3.60285126 US tsp |
| 2 Imperial tbsp | 7.20570253 US tsp |
| 3 Imperial tbsp | 10.80855379 US tsp |
| 4 Imperial tbsp | 14.41140505 US tsp |
| 5 Imperial tbsp | 18.01425632 US tsp |
| 6 Imperial tbsp | 21.61710758 US tsp |
| 7 Imperial tbsp | 25.21995884 US tsp |
| 8 Imperial tbsp | 28.82281011 US tsp |
| 9 Imperial tbsp | 32.42566137 US tsp |
| 10 Imperial tbsp | 36.02851263 US tsp |
| 20 Imperial tbsp | 72.05702527 US tsp |
| 30 Imperial tbsp | 108.0855379 US tsp |
| 40 Imperial tbsp | 144.11405053 US tsp |
| 50 Imperial tbsp | 180.14256317 US tsp |
| 75 Imperial tbsp | 270.21384475 US tsp |
| 100 Imperial tbsp | 360.28512633 US tsp |
| 250 Imperial tbsp | 900.71281584 US tsp |
| 500 Imperial tbsp | 1,801.42563167 US tsp |
| 750 Imperial tbsp | 2,702.13844751 US tsp |
| 1,000 Imperial tbsp | 3,602.85126334 US tsp |
| 2,500 Imperial tbsp | 9,007.12815836 US tsp |
| 5,000 Imperial tbsp | 18,014.25631672 US tsp |
| 7,500 Imperial tbsp | 27,021.38447508 US tsp |
| 10,000 Imperial tbsp | 36,028.51263344 US tsp |
| 25,000 Imperial tbsp | 90,071.28158359 US tsp |
| 50,000 Imperial tbsp | 180,142.56316718 US tsp |
| 75,000 Imperial tbsp | 270,213.84475077 US tsp |
| 100,000 Imperial tbsp | 360,285.12633436 US tsp |
| 250,000 Imperial tbsp | 900,712.81583589 US tsp |
Related Units
The following tables provide a summary of the Volume units (both Fluid Volume units and Cubic Volume units) within their respective measurement systems.
Fluid Volume Units
| Unit | Symbol | Measurement System |
|---|---|---|
| US teaspoons | US tsp | US Customary Units |
| US tablespoons | US tbsp | US Customary Units |
| US fluid ounces | US fl oz | US Customary Units |
| US cups | US cup | US Customary Units |
| US pints | US pt | US Customary Units |
| US quarts | US qt | US Customary Units |
| US gallons | US gal | US Customary Units |
| Imperial teaspoons | Imperial tsp | Imperial System |
| Imperial tablespoons | Imperial tbsp | Imperial System |
| Imperial fluid ounces | Imperial fl oz | Imperial System |
| Imperial pints | Imperial pt | Imperial System |
| Imperial quarts | Imperial qt | Imperial System |
| Imperial gallons | Imperial gal | Imperial System |
| nanoliters | nL | Metric System |
| microliters | μL | Metric System |
| milliliters | mL | Metric System |
| centiliters | cL | Metric System |
| deciliters | dL | Metric System |
| liters | L | Metric System |
| decaliters | daL | Metric System |
| hectoliters | hL | Metric System |
| kiloliters | kL | Metric System |
| megaliters | ML | Metric System |
Note: There is a difference between US Customary Units and the Imperial System for volume conversions. The US gallon contains 128 US fluid ounces, whereas the Imperial gallon contains 160 Imperial fluid ounces.
Cubic Volume Units
| Unit | Symbol | Measurement System |
|---|---|---|
| cubic inches | in3 | US Customary Units/Imperial System |
| cubic feet | ft3 | US Customary Units/Imperial System |
| cubic yards | yd3 | US Customary Units/Imperial System |
| cubic miles | mi3 | US Customary Units/Imperial System |
| cubic millimeters | mm3 | Metric System |
| cubic centimeters | cm3 | Metric System |
| cubic decimeters | dm3 | Metric System |
| cubic meters | m3 | Metric System |
| cubic decameter | dam3 | Metric System |
| cubic kilometer | km3 | Metric System |
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