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2024 Eclipse Totality Calculator Usa

Reviewed by Calculator Editorial Team

The 2024 total solar eclipse will be visible across parts of the United States on April 8, 2024. This interactive calculator helps you determine the exact time and duration of totality for any location within the path of totality.

What is Totality?

Totality refers to the brief period during a total solar eclipse when the Moon completely covers the Sun, revealing the Sun's outer atmosphere (the corona). This is the most spectacular phase of the eclipse, with the sky darkening as if it were dawn or dusk.

The duration of totality varies depending on your location within the path of totality. The 2024 eclipse will offer up to 4 minutes and 28 seconds of totality in some locations.

How to Use This Calculator

To find the exact time and duration of totality for your location:

  1. Enter your city or ZIP code in the calculator.
  2. Select your state from the dropdown menu.
  3. Click "Calculate" to see the results.

The calculator will display the start time, maximum duration, and end time of totality for your location.

Path of Totality

The path of totality for the 2024 eclipse will stretch from Mexico, through the United States, and into Canada. The total eclipse will be visible along a narrow corridor approximately 115 miles wide.

Major cities within the path of totality include Dallas, Austin, Little Rock, Indianapolis, Cleveland, Buffalo, and Montreal.

Note: Even if you're not in the path of totality, you may still experience a partial eclipse, which is still a remarkable sight.

Viewing Tips

To safely view the eclipse, follow these important tips:

  • Use certified eclipse glasses to view the partial phases of the eclipse.
  • Never look directly at the Sun without proper eye protection, even during totality.
  • Remove your eclipse glasses only when the Sun is completely covered by the Moon.
  • If you're photographing the eclipse, use a solar filter on your camera lens.
  • Find a location with an unobstructed view of the sky.

FAQ

When will the 2024 eclipse occur?
The total solar eclipse will occur on April 8, 2024. The exact timing varies by location.
Where will the 2024 eclipse be visible?
The path of totality will cross parts of Mexico, the United States, and Canada. Major US cities in the path include Dallas, Austin, Little Rock, Indianapolis, Cleveland, Buffalo, and Montreal.
How long will totality last?
The duration of totality varies by location, with some areas experiencing up to 4 minutes and 28 seconds of totality.
Do I need special glasses to view the eclipse?
Yes, you should use certified eclipse glasses to view the partial phases of the eclipse. However, you can safely remove your glasses only during the brief period of totality.
What should I do if I'm not in the path of totality?
Even if you're not in the path of totality, you may still experience a partial eclipse, which is still a remarkable sight. Use eclipse glasses to view the partial phases.