How do you convert kilopascals to hectopascals?

To convert kilopascals (kPa) to hectopascals (hPa), multiply the pressure in kilopascals by 10 (hectopascals = kilopascals × 10).

What is 5 kilopascals in hectopascals?

5 kilopascals (5 kPa) is equal to 50 hectopascals (50 hPa).

Which is larger, 1 kilopascal (kPa) or 1 hectopascal (hPa)?

One kilopascal (kPa) is larger than one hectopascal (hPa). Specifically, 1 kPa contains 10 hPa, whereas 1 hPa is 0.1 kPa.

How do I convert back from hectopascals (hPa) to kilopascals (kPa)?

To reverse the calculation from hPa to kPa, multiply your hectopascal value by the inverse factor 0.1 (or divide by 10). You can also click the Swap button in the tool above to flip directions in one click.

How many decimal places should I round kPa to hPa results to?

For everyday comparisons and quick estimates, rounding to 2 decimal places is usually sufficient (for example, 5 kPa ≈ 50.00 hPa). For engineering, laboratory, or machining specifications, select 4 or 6 decimals—or Scientific (10ⁿ) mode—in the calculator toolbar above.

Kilopascals to Hectopascals Converter

Enter the pressure in kilopascals below to convert it to hectopascals.

Hectopascals to Kilopascals (hPa → kPa)

Convert Kilopascals to Hectopascals

Enter a value in kilopascals (kPa) to convert to hectopascals (hPa).

Value (kPa)

From

Result

•

50hectopascals

5 kPa = 50 hPa

Result updates automatically

Get Widget

Equivalent Measurements Across UnitsFor 5 kPa

Pascals5,000 Pa

Bars0.05 bar

PSI0.72519 psi

Atmospheres0.04935 atm

Suggested Conversions

Reference:NIST SP 811 (NIST SP 811 App. B.9 (Pressure & Stress))

[1–3] ↓

Kilopascal to Hectopascal Conversion Table

Table showing various kilopascal measurements converted to hectopascals. Click any preset value or arrow to load it into the converter.

Kilopascals (kPa)	Hectopascals (hPa)
1 kPa	10 hPa
2 kPa	20 hPa
2.5 kPa	25 hPa
5 kPa	50 hPa
10 kPa	100 hPa
15 kPa	150 hPa
20 kPa	200 hPa
25 kPa	250 hPa
30 kPa	300 hPa
50 kPa	500 hPa

How to Convert Kilopascals to Hectopascals

To convert kilopascals to hectopascals, multiply the pressure by the following conversion ratio: 10 hectopascals/kilopascal.

Since one kilopascal is equal to 10 hectopascals, you can use this simple formula to convert:

hectopascals = kilopascals × 10

The pressure in hectopascals is equal to the pressure in kilopascals multiplied by 10.

For example, here's how to convert 5 kilopascals to hectopascals using the formula above.

hectopascals = (5 kPa × 10) = 50 hPa

How Many Hectopascals Are in a Kilopascal?

There are 10 hectopascals in a kilopascal, which is why we use this value in the formula above.

1 kPa = 10 hPa|1 hPa = 0.1 kPa

Our kilopascal to hectopascal calculator automatically converts your pressure measurements with full decimal and scientific precision across US customary, imperial, and SI metric standards.

Kilopascals and hectopascals are both units used to measure pressure. Keep reading to learn more about each unit.

What Is a Kilopascal?

A kilopascal is a unit of pressure equal to 1,000 pascals (Pa), the base unit for pressure. Equal to 1,000 Pascals (1 kN/m²). [1]

The kilopascal is classified as a metric and SI-compatible unit of pressure. Kilopascals can be abbreviated as kPa; for example, 1 kilopascal can be written as 1 kPa.

In the metric system, "kilo" is the standard SI prefix for thousands, or 10³. This makes the kilopascal (kPa) a convenient decimal multiple of the pascal (Pa).

In practice, kilopascals (kPa) are widely used across large-scale industrial, bulk, and macro-level pressure specifications within SI metric workflows, engineering documentation, and technical data sheets.

Learn more about kilopascals in our Pressure Converter.

What Is a Hectopascal?

A hectopascal is a unit of pressure equal to 100 pascals (Pa), the base unit for pressure. Equal to 100 Pascals (identical to 1 millibar). [2]

The hectopascal is classified as a metric and SI-compatible unit of pressure. Hectopascals can be abbreviated as hPa; for example, 1 hectopascal can be written as 1 hPa.

In the metric system, "hecto" is the standard SI prefix for hundreds, or 10². This makes the hectopascal (hPa) a convenient decimal multiple of the pascal (Pa).

In practice, hectopascals (hPa) are widely used across standard pressure applications within SI metric workflows, engineering documentation, and technical data sheets.

Learn more about hectopascals in our Pressure Converter.

When converting pressure between kilopascals (kPa) and hectopascals (hPa), keep full floating-point precision (1 kPa = 10 hPa; 1 hPa = 0.1 kPa) during intermediate calculations and round only the final hectopascal figure to match your instrument tolerance.

More Kilopascal & Hectopascal Conversions

Need to calculate in the opposite direction? Use our hectopascals to kilopascals calculator to switch your starting unit immediately. You can also explore related tools such as converting hectopascals to kilopascals, converting pascals to hectopascals, or converting inches of mercury to hectopascals.

Convert from Kilopascals

Convert to Hectopascals

Frequently Asked Questions

There are 10 hectopascals (hPa) in 1 kilopascal (kPa). Conversely, 1 hectopascal (hPa) is equal to 0.1 kilopascals (kPa).

Pressure Converter

Quick Info

Direct Factor: 1 kilopascal (kPa) equals 10 hectopascals (hPa).
Inverse Factor: 1 hectopascal (hPa) equals 0.1 kilopascals (kPa).
Formula: hectopascals = kilopascals × 10.
Verified Precision: Anchored to official NIST SP 811 and ISO/IEC 80000 standards.

Units Comparison

Kilopascal (kPa)

Equal to 1,000 Pascals (1 kN/m²).

Hectopascal (hPa)

Equal to 100 Pascals (identical to 1 millibar).

Pascal (Pa)

SI derived unit of pressure equal to 1 Newton per square meter (N/m²).

References

[1]NIST SP 811 · NIST SP 811 App. B.9 (Pressure & Stress)
Source
[2]NIST CUU · Derived SI Unit: Pascal (Pa)
Source
[3]BIPM · SI Brochure (9th Ed.) — Mechanics
Source

Related Categories

Add This Calculator to Your Site

Free HTML widget · 4 embed formats

Embed the interactive Kilopascals to Hectopascals converter on your blog, classroom, or documentation page.

Customize & Get Embed Code

References

NIST · BIPM · ISO

[1]
NIST SP 811 (NIST SP 811 App. B.9 (Pressure & Stress))·Pressure Metrology Standard — Kilopascals (kPa) to Hectopascals (hPa)
NIST SP 811 Standard
[2]
NIST CUU (Derived SI Unit: Pascal (Pa))·Unit Specifications: Kilopascal (kPa) & Hectopascal (hPa)
NIST CUU Specification
[3]
BIPM (SI Brochure (9th Ed.) — Mechanics)·Conversion Factors & Mathematical Basis (kPa to hPa)
BIPM Reference

Measurement Navigator78 Categories9 Scientific Domains

Browse All 78 Measurement Categories

A–Z Directory →Sitemap

Common ConvertersEveryday metric, imperial, and US customary converters for length, weight, volume, temperature, area, pressure, energy, speed, time, and data.