Whether you’re in Sri Lanka for work, study, or personal projects, Astrophysics Calculator can make your tasks easier. With advanced technology and a simple design, this online tool is trusted by thousands of users worldwide.

Astrophysics Calculator

Calculation Mode:

Unit System:

Orbital Parameters Inputs

Central Mass (kg or M⊙):

Orbital Radius (m or AU):

Satellite Mass (kg, optional):

Escape Velocity Inputs

Central Mass (kg or M⊙):

Radius (m or km):

Schwarzschild Radius Inputs

Black Hole Mass (kg or M⊙):

Calculation History

Frequently Asked Questions

What is Astrophysics Calculator and how does it work in Sri Lanka?

Astrophysics Calculator is an easy-to-use online tool that helps users in Sri Lanka perform quick and accurate tasks without installing any software. It works directly from your browser, offering a smooth experience.

Is Astrophysics Calculator free to use in Sri Lanka?

Yes, Astrophysics Calculator is available for free in Sri Lanka. You can use it anytime, and there are no hidden charges or complex sign-ups required.

Can I access Astrophysics Calculator on mobile devices in Sri Lanka?

Absolutely! Astrophysics Calculator is fully compatible with both desktop and mobile browsers, making it convenient for users in Sri Lanka to access tools on the go.