Astronomical units to Centimeters
1 au ≈ 1.496 × 10¹³ cm. Edit either value to convert instantly.
Conversion formula
cm = au × (1.495978707 × 10¹¹) × (100)1 au ≈ 1.49598 × 10¹³ cm
astronomical unit (au)
One astronomical unit equals exactly 1.495978707 × 10¹¹ m.
Source: BIPM SI Brochure, 9th edition — SI prefixes and accepted non-SI units
centimeter (cm)
One centimeter equals exactly 0.01 m.
Source: BIPM SI Brochure, 9th edition — SI prefixes and accepted non-SI units
Conversion table
| au | cm |
|---|---|
| ≈ 1.49598 × 10¹³ | |
| ≈ 2.99196 × 10¹³ | |
| ≈ 7.47989 × 10¹³ | |
| ≈ 1.49598 × 10¹⁴ | |
| ≈ 2.24397 × 10¹⁴ | |
| ≈ 2.99196 × 10¹⁴ | |
| ≈ 3.73995 × 10¹⁴ | |
| ≈ 4.48794 × 10¹⁴ | |
| ≈ 5.98391 × 10¹⁴ | |
| ≈ 6.7319 × 10¹⁴ |
| au | cm |
|---|---|
| ≈ 7.47989 × 10¹⁴ | |
| ≈ 8.97587 × 10¹⁴ | |
| ≈ 1.04719 × 10¹⁵ | |
| ≈ 1.19678 × 10¹⁵ | |
| ≈ 1.34638 × 10¹⁵ | |
| ≈ 1.49598 × 10¹⁵ | |
| ≈ 2.24397 × 10¹⁵ | |
| ≈ 2.39357 × 10¹⁵ | |
| ≈ 2.54316 × 10¹⁵ | |
| ≈ 2.69276 × 10¹⁵ |
Frequently asked questions
How many centimeters are in 1 astronomical unit?
1 au ≈ 1.496 × 10¹³ cm. cm = au × (1.495978707 × 10¹¹) × (100)
How do I convert au to cm?
cm = au × (1.495978707 × 10¹¹) × (100)
Is 1 astronomical unit bigger than 1 centimeter?
1 au ≈ 1.496 × 10¹³ cm.
Related conversions
All quantities
Mass / weightVolumeTemperatureAreaSpeedTimePressureEnergyPowerData storageFuel economyAngleFrequencyForceTorqueDensityData transfer rateAccelerationElectric chargeElectric currentVoltageCapacitanceAbsorbed doseDynamic viscosityElectrical resistanceIlluminanceKinematic viscosityLuminanceMagnetic flux densityMass flow rateRadioactivityVolumetric flow rateElectrical conductanceEquivalent doseInductanceMagnetic fluxMolar concentrationSolution mass concentrationAmount of substanceAngular velocityCountLuminous fluxLuminous intensityMagnetic field strengthMagnetomotive forceAbsorbed dose rateRadiation exposureThermal conductivity