Which Longitude Is Taken as International Date Line and Why?

Which Longitude Is Taken as International Date Line and Why?
★ Key Takeaways

The International Date Line, Established in 1884, Passes Through the Mid-Pacific Ocean and Roughly Follows a 180 Degrees Longitude North-South Line on the Earth. It Is Located Halfway Round the World from the Prime Meridian—the Zero Degrees Longitude Established in Greenwich, England, in 1852.

Unpack the full background Which Longitude Is Taken as International Date Line and Why in this comprehensive guide.

Direct Answer • Key Takeaway

The International Date Line, Established in 1884, Passes Through the Mid-Pacific Ocean and Roughly Follows a 180 Degrees Longitude North-South Line on the Earth. It Is Located Halfway Round the World from the Prime Meridian—the Zero Degrees Longitude Established in Greenwich, England, in 1852.

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Maya Lin-Takahashi
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Maya Lin-Takahashi

Maya is a hardware enthusiast who tests and reviews smart home devices, smartphones, wearables, and audio gear. She focuses on practical consumer value and build quality.