Direct conversion

teaspoon us to teaspoon metric Converter

Convert teaspoon (US) [tsp US] to teaspoon (metric) [tsp metric] instantly with formula, examples, chart, and FAQs.

teaspoon us to teaspoon metric Converter

Instant results

From value From unit Result To unit

1 teaspoon (US) [tsp US] = 0.985784 teaspoon (metric) [tsp metric]

Reverse conversion: teaspoon (metric) to teaspoon (US)All Volume units Conversion chart Worked examples HVAC Converters

Formula Examples Table FAQ

Conversion Formula

1 teaspoon (US) [tsp US] = 0.985784 teaspoon (metric) [tsp metric]

Example: 1 teaspoon (US) [tsp US] equals 0.985784 teaspoon (metric) [tsp metric].

Examples

1 teaspoon (US) [tsp US] = 0.985784 teaspoon (metric) [tsp metric]

2 teaspoon (US) [tsp US] = 1.971569 teaspoon (metric) [tsp metric]

5 teaspoon (US) [tsp US] = 4.928922 teaspoon (metric) [tsp metric]

10 teaspoon (US) [tsp US] = 9.857843 teaspoon (metric) [tsp metric]

20 teaspoon (US) [tsp US] = 19.715686 teaspoon (metric) [tsp metric]

25 teaspoon (US) [tsp US] = 24.644608 teaspoon (metric) [tsp metric]

Practical Uses for teaspoon us to teaspoon metric

tank and container capacitycooking and recipe scalingfuel and liquid quantitieslaboratory measurements

Sources and Accuracy

Volume conversions use cubic metre as the reference unit. US liquid units, metric litres, and cubic units are converted with fixed factors stored in the unit table.

Displayed results are rounded for readability. The calculator keeps enough precision for everyday use and switches to scientific notation for very large or very small values. Last reviewed: 2026-08-14.

About These Units

teaspoon (US) [tsp US]

Definition

The teaspoon (US) (tsp US) is a volume unit used to express measurements in this converter.

History

This unit is included because it appears in practical measurement systems, technical references, product specifications, or everyday conversion needs.

Current use

Use teaspoon (US) when comparing volume values, checking specifications, converting between systems, or preparing quick estimates.

teaspoon (metric) [tsp metric]

Definition

The teaspoon (metric) (tsp metric) is a volume unit used to express measurements in this converter.

History

This unit is included because it appears in practical measurement systems, technical references, product specifications, or everyday conversion needs.

Current use

Use teaspoon (metric) when comparing volume values, checking specifications, converting between systems, or preparing quick estimates.

How to Convert

Enter the value in the “From value” field.
Confirm the source unit is teaspoon (US) [tsp US].
Confirm the target unit is teaspoon (metric) [tsp metric].
Read the instant result and formula.

Where This Conversion Is Used

tank and container capacitycooking and recipe scalingfuel and liquid quantitieslaboratory measurements

teaspoon us to teaspoon metric Conversion Chart

All Volume units →

teaspoon (US) [tsp US]	teaspoon (metric) [tsp metric]
1	0.985784
2	1.971569
5	4.928922
10	9.857843
20	19.715686
25	24.644608
50	49.289216
100	98.578432
1000	985.784319

Frequently Asked Questions

How do I convert teaspoon (US) to teaspoon (metric)?

Use this formula: 1 teaspoon (US) [tsp US] = 0.985784 teaspoon (metric) [tsp metric] Enter your value in the calculator and the result updates instantly.

How many teaspoon (metric) are in 1 teaspoon (US)?

1 teaspoon (US) [tsp US] equals 0.985784 teaspoon (metric) [tsp metric].

Can I reverse this conversion?

Yes. Use the swap button in the calculator or open the related reverse conversion link when it is listed on this page.

Convert teaspoon (US) to Other Units

Convert teaspoon (metric) to Other Units

More Volume Converters

View all Volume converters →