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Illuminance converter

teralux to hectolux

Convert teralux (Tlx) to hectolux (hlx). Use an editable illuminance converter, conversion formula, and reference table.

10,000,000,000

1 Tlx = 10,000,000,000 hlx

Calculated in your browser

Conversion formula

hlx = Tlx × 10,000,000,000

One teralux equals 10,000,000,000 hectolux. Multiply your value in teralux by this factor to get hectolux. For the reverse conversion, divide by the same factor.

Worked example

To convert 5 teralux:
5 × 10,000,000,000 = 50,000,000,000 hlx

Conversion table

teralux (Tlx)hectolux (hlx)
0.01100,000,000
0.11,000,000,000
110,000,000,000
220,000,000,000
550,000,000,000
10100,000,000,000
25250,000,000,000
50500,000,000,000
1001e+12
10001e+13

About these measurements

Illuminance is luminous flux falling on a surface per unit area.

The base reference used here is the lux. One teralux is 1e+12 base units; one hectolux is 100 base units.

Important distinctions

One lux is one lumen per square meter.

Precision

The converter uses stored conversion factors and floating-point arithmetic. Results display up to ten significant digits, switching to scientific notation for very small or large values. Keep the precision of your original measurement when reporting results.

Common questions

How do I convert Tlx to hlx?

Multiply the quantity in Tlx by 10,000,000,000. You can also type the value into the converter above.

Can I reverse the conversion?

Yes. Use the swap button or open the hectolux to teralux converter.

Reference

NIST Guide to the SI — conversion factors and prefix conventions. SI prefixes scale units by powers of ten; the dimension-specific notes above describe the assumptions used on this page.

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