Washington is about 8 times smaller than Los Angeles.

Los Angeles (including the city proper only) is approximately 1,215 sq km, while Washington is approximately 158 sq km, making Washington 13.03% the size of Los Angeles.
Tip: This to-scale comparison of Los Angeles vs. Washington uses the Mercator projection, which distorts the size of regions near the poles.
Our free app, MapSize by MyLifeElsewhere — compare any two places, to scale on your mobile device.