// Workers AI · dad joke modeWhat did the Imperial standard say to the metric system? "You're ruled out.

The imperial standard is the flag used by an emperor and sometimes the members of his family. Today only Japan has a monarch with the imperial title.

• Imperial Standard of Austria (1806–1918)
• Imperial Standard of Byzantium (c. 1350)
• Flags of the Empire of China (1862–1912)
• Imperial Standard of Germany (1871–1918)
• Imperial Standard of the Holy Roman Empire (12th Century-1806)
• Imperial Standards of Iran (1926–1979)
• Imperial Standard of Japan
• Imperial Standard of the Ottoman Empire (Late 19th Century-1923)
• Imperial Standard of Russia (19th Century-1917)

See also

• Imperial units – standards for weights and measures in the British Empire
• Presidential standard
• Royal standard
  • List of royal standards