Popular navigation apps unlikely to ditch Mercator maps despite UN resolution

Ars Technica News

Summary

Despite a UN resolution advocating for more accurate map projections like Equal Earth, popular navigation apps such as Google Maps are unlikely to replace the Mercator map due to its practical navigation benefits, though it distorts continent sizes.

<p>Nearly every country represented in the United Nations General Assembly recently voted in favor of promoting world maps that more accurately show the size of various continents. But the UN resolution is unlikely to change how millions of people regularly see versions of 16th-century Mercator maps depicting skewed continent sizes in navigation apps.</p> <p>On September 4, the African-led resolution attracted 164 votes in favor, with six countries abstaining from voting. Only the United States voted to oppose the resolution after describing it as a “radical ideological project,” according to <a href="https://news.un.org/en/story/2026/09/1168284">UN News</a>.</p> <p>The non-binding UN resolution does not impose map changes on anyone. Instead, it “encourages governments, schools, international organizations, and technology companies to use the Equal Earth projection and other so-called equal-area maps when relative size matters,” UN News reported. The resolution also encourages teaching about the trade-offs that arise from depicting a spherical planet on a flat map.</p><p><a href="https://arstechnica.com/gadgets/2026/09/un-correct-the-map-resolution-wont-change-mercator-map-use-in-navigation-apps/">Read full article</a></p> <p><a href="https://arstechnica.com/gadgets/2026/09/un-correct-the-map-resolution-wont-change-mercator-map-use-in-navigation-apps/#comments">Comments</a></p>
Original Article
View Cached Full Text

Cached at: 09/10/26, 02:12 AM

# Popular navigation apps unlikely to ditch Mercator maps despite UN resolution Source: [https://arstechnica.com/gadgets/2026/09/un-correct-the-map-resolution-wont-change-mercator-map-use-in-navigation-apps/](https://arstechnica.com/gadgets/2026/09/un-correct-the-map-resolution-wont-change-mercator-map-use-in-navigation-apps/) Nearly every country represented in the United Nations General Assembly recently voted in favor of promoting world maps that more accurately show the size of various continents\. But the UN resolution is unlikely to change how millions of people regularly see versions of 16th\-century Mercator maps depicting skewed continent sizes in navigation apps\. On September 4, the African\-led resolution attracted 164 votes in favor, with six countries abstaining from voting\. Only the United States voted to oppose the resolution after describing it as a “radical ideological project,” according to[UN News](https://news.un.org/en/story/2026/09/1168284)\. The non\-binding UN resolution does not impose map changes on anyone\. Instead, it “encourages governments, schools, international organizations, and technology companies to use the Equal Earth projection and other so\-called equal\-area maps when relative size matters,” UN News reported\. The resolution also encourages teaching about the trade\-offs that arise from depicting a spherical planet on a flat map\. Many popular world maps often represent modernized versions of the[Mercator world map](https://en.wikipedia.org/wiki/Mercator_1569_world_map)originally developed by Flemish cartographer Gerardus Mercator in 1569\. His focus was on creating a[map projection](https://en.wikipedia.org/wiki/Mercator_projection)that showed straight lines consistent with how ships might move when consistently following a compass bearing, making it a very practical maritime navigation tool for plotting accurate courses at sea\. The practicality of the Mercator projection for navigation helped it become one of the most popular world maps still in use today, and digital maps are no exception\. The most widely used navigation apps, such as Google Maps and Apple Maps, still use variations of the Mercator projection, with Google Maps alone having[more than 2 billion monthly users](https://9to5google.com/2024/10/29/google-maps-2-billion/)\. However, the Mercator map comes with the trade\-off of showing inaccurate sizes for continents\. Landmasses become artificially enlarged the farther they are from the Earth’s equator, which leads to absurdities such as the continent of Africa appearing to be the same size as Greenland despite being 14 times bigger\. The visually inflated size of certain landmasses such as Greenland on the Mercator map may even have geopolitical implications\. A[study published in Communication Reports](https://www.tandfonline.com/doi/abs/10.1080/08934215.2024.2303651)found that national security arguments paired with the Mercator map could influence how people evaluated the Trump administration’s proposal to purchase Greenland\.

Similar Articles

Mercator ↔ Equal Earth

Simon Willison's Blog

An interactive animated map that morphs between Mercator and Equal Earth projections using a slider or play button, built with D3 to demonstrate how different map representations preserve geographic properties.

A New Equal-Area Map for Interactive Computer Use

Lobsters Hottest

Introduces a new equal-area map projection that seamlessly transitions to Mercator upon zoom, featuring a simple mathematical formula and improved appearance compared to Equal Earth for global scale maps.

3D Airplane tracker on Mercator map

Hacker News Top

Vanguard-Map is an open-source real-time 3D map displaying live ship traffic, aircraft, satellites, and more using Three.js, with optional local proxy for flights.

NASA’s New 3D Model Shows the Earth Is a Lumpy Mess

Wired

NASA has released a new 3D geoid model of Earth's gravitational field, showing its irregular shape exaggerated 10,000 times. The model, based on 15 years of satellite data, aids in tracking ice loss and groundwater changes for climate science.