IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. In the wake of the Revolution of 1789 ...

Use this free printable to easily convert dry and liquid baking ingredients from imperial to metric or vice versa. We’ve ...

Expats and tourists from the United States come to Costa Rica with a handicap. While most of the rest of the world, including Costa Rica, is using the metric system, the U.S., despite several efforts ...

Wondering how many tablespoons in a cup? Get conversions for 1/4, 1/3 cup, and more—plus a butter conversion chart for accurate measuring.

The United States's version of the Imperial system is based on an older British version. MaxPixel At press time, only three of the world's countries don't use the metric system: the United States, ...