Online calculator to convert US tablespoons to Imperial teaspoons (US tbsp to Imperial 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 US tbsp to Imperial 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 US tablespoons and Imperial teaspoons.
What is a US tablespoon (US tbsp)?
A US tablespoon is a unit of volume in US Customary Units. The symbol for US tablespoon is US tbsp. There are 0.40031681 US tablespoons in an Imperial teaspoon.
What is an Imperial teaspoon (Imperial tsp)?
An Imperial teaspoon is a unit of volume in the Imperial System. The symbol for Imperial teaspoon is Imperial tsp. There are 2.49802152 Imperial teaspoons in a US 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 US tbsp to Imperial tsp is:
Imperial tsp = US tbsp x 2.49802152
Conversion Example
Next, let's look at an example showing the work and calculations that are involved in converting from US tablespoons to Imperial teaspoons (US tbsp to Imperial tsp).
US Tablespoon to Imperial Teaspoon Conversion Example
Task: Convert 75 US tablespoons to Imperial teaspoons (show work) Formula: US tbsp x 2.49802152 = Imperial tsp Calculations: 75 US tbsp x 2.49802152 = 187.351614 Imperial tsp Result: 75 US tbsp is equal to 187.351614 Imperial tsp
Conversion Table
For quick reference purposes, below is a conversion table that you can use to convert from US tbsp to Imperial tsp.
US Tablespoons to Imperial Teaspoons Conversion Chart
| US tablespoons (US tbsp) | Imperial teaspoons (Imperial tsp) |
|---|---|
| 1 US tbsp | 2.49802152 Imperial tsp |
| 2 US tbsp | 4.99604304 Imperial tsp |
| 3 US tbsp | 7.49406456 Imperial tsp |
| 4 US tbsp | 9.99208608 Imperial tsp |
| 5 US tbsp | 12.4901076 Imperial tsp |
| 6 US tbsp | 14.98812912 Imperial tsp |
| 7 US tbsp | 17.48615064 Imperial tsp |
| 8 US tbsp | 19.98417216 Imperial tsp |
| 9 US tbsp | 22.48219368 Imperial tsp |
| 10 US tbsp | 24.9802152 Imperial tsp |
| 20 US tbsp | 49.9604304 Imperial tsp |
| 30 US tbsp | 74.9406456 Imperial tsp |
| 40 US tbsp | 99.9208608 Imperial tsp |
| 50 US tbsp | 124.901076 Imperial tsp |
| 75 US tbsp | 187.351614 Imperial tsp |
| 100 US tbsp | 249.802152 Imperial tsp |
| 250 US tbsp | 624.50538 Imperial tsp |
| 500 US tbsp | 1,249.01076 Imperial tsp |
| 750 US tbsp | 1,873.51614 Imperial tsp |
| 1,000 US tbsp | 2,498.02152 Imperial tsp |
| 2,500 US tbsp | 6,245.0538 Imperial tsp |
| 5,000 US tbsp | 12,490.1076 Imperial tsp |
| 7,500 US tbsp | 18,735.1614 Imperial tsp |
| 10,000 US tbsp | 24,980.2152 Imperial tsp |
| 25,000 US tbsp | 62,450.538 Imperial tsp |
| 50,000 US tbsp | 124,901.076 Imperial tsp |
| 75,000 US tbsp | 187,351.614 Imperial tsp |
| 100,000 US tbsp | 249,802.152 Imperial tsp |
| 250,000 US tbsp | 624,505.38 Imperial 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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