51×51 mm photo: which documents use it and how to make one
51×51 mm photo
51×51 mm is the metric name for 2×2 inches. Indian OCI and e-Visa forms and many Indian missions abroad ask for it, as do US passports and visas. Also written as 2×2 inches, 5×5 cm.
Sources marked "not official" are the best we found where the government publishes no values; each document's page says which values sources disagree on. Rules last checked October 2026.
Or make it at home. Picproved costs £5.99 (free while we launch) for one person's photo in every size you need, and it checks the size, background, head size and face rules before you save. The office still makes the final decision. Make your India OCI card photo
See it in the app
OCI photo, 51×51 mm
Checked against the OCI rules
Questions
Which documents use a 51×51 mm photo?
India Passport abroad (51×51 mm print) photo, India Passport abroad, UAE (BLS, 51×51 mm) photo, India e-Visa photo, India OCI card photo, United States Passport (print or online renewal) photo, United States Visa (DS-160) photo, United States DV lottery photo, United States Green card and USCIS forms (I-485, I-90, I-765, N-400) photo, United States Work permit (EAD, Form I-765) photo, United States Re-entry permit and advance parole (Form I-131) photo, United States Spouse petition (Form I-130 and I-130A) photo, United States Naturalization (Form N-400) photo, United States Passport card photo, Brazil eVisa photo, Uganda eVisa photo, Philippines Dual citizenship (RA 9225): 2×2 inch, white photo, Philippines Dual citizenship (RA 9225), USA: 2×2 inch photo, 2×2 inch photo.
How do I make a 51×51 mm photo?
Pick your document in Picproved, take the photo against a plain wall and it crops it to the size and head height that document needs. It can save the file for an online form or a print sheet for 6×4 inch or A4 paper.