Online calculator to convert US teaspoons to Imperial teaspoons (US tsp 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 tsp 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 teaspoons and Imperial teaspoons.
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 1.20095042 US teaspoons 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 0.83267384 Imperial teaspoons in a US teaspoon.
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 tsp to Imperial tsp is:
Imperial tsp = US tsp x 0.83267384
Conversion Example
Next, let's look at an example showing the work and calculations that are involved in converting from US teaspoons to Imperial teaspoons (US tsp to Imperial tsp).
US Teaspoon to Imperial Teaspoon Conversion Example
Task: Convert 250 US teaspoons to Imperial teaspoons (show work) Formula: US tsp x 0.83267384 = Imperial tsp Calculations: 250 US tsp x 0.83267384 = 208.16846 Imperial tsp Result: 250 US tsp is equal to 208.16846 Imperial tsp
Conversion Table
For quick reference purposes, below is a conversion table that you can use to convert from US tsp to Imperial tsp.
US Teaspoons to Imperial Teaspoons Conversion Chart
| US teaspoons (US tsp) | Imperial teaspoons (Imperial tsp) |
|---|---|
| 1 US tsp | 0.83267384 Imperial tsp |
| 2 US tsp | 1.66534768 Imperial tsp |
| 3 US tsp | 2.49802152 Imperial tsp |
| 4 US tsp | 3.33069536 Imperial tsp |
| 5 US tsp | 4.1633692 Imperial tsp |
| 6 US tsp | 4.99604304 Imperial tsp |
| 7 US tsp | 5.82871688 Imperial tsp |
| 8 US tsp | 6.66139072 Imperial tsp |
| 9 US tsp | 7.49406456 Imperial tsp |
| 10 US tsp | 8.3267384 Imperial tsp |
| 20 US tsp | 16.6534768 Imperial tsp |
| 30 US tsp | 24.9802152 Imperial tsp |
| 40 US tsp | 33.3069536 Imperial tsp |
| 50 US tsp | 41.633692 Imperial tsp |
| 75 US tsp | 62.450538 Imperial tsp |
| 100 US tsp | 83.267384 Imperial tsp |
| 250 US tsp | 208.16846 Imperial tsp |
| 500 US tsp | 416.33692 Imperial tsp |
| 750 US tsp | 624.50538 Imperial tsp |
| 1,000 US tsp | 832.67384 Imperial tsp |
| 2,500 US tsp | 2,081.6846 Imperial tsp |
| 5,000 US tsp | 4,163.3692 Imperial tsp |
| 7,500 US tsp | 6,245.0538 Imperial tsp |
| 10,000 US tsp | 8,326.7384 Imperial tsp |
| 25,000 US tsp | 20,816.846 Imperial tsp |
| 50,000 US tsp | 41,633.692 Imperial tsp |
| 75,000 US tsp | 62,450.538 Imperial tsp |
| 100,000 US tsp | 83,267.384 Imperial tsp |
| 250,000 US tsp | 208,168.46 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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