British India → India

The Bihar Regiment

	Indian Army
1922:	11th (Territorial) Battalion, 19th Hyderabad Regiment │
1941:	The Bihar Regiment
	│
1942:	2nd Battalion raised │
1945:	3rd Battalion raised │
	Union of India
	│
1947:	1st, 2nd and 3rd Battalion │
	Republic of India
	│
1950:	│
1960:	4th Battalion raised │
1963:	5th Battalion raised 6th Battalion raised │
1964:	7th Battalion raised │
1965:	8th Battalion raised 9th Battalion raised │
	11th Battalion raised 12th Battalion raised │
	14th - 21st Battalion raised │

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The Regular Infantry Regiments of the British Indian, Indian and Pakistan Army
The Regiments of the British Indian, Indian and Pakistan Army
Regiments - Regimenter - Régiments - Reggimenti - Regimenten