TL;DR
- “CV” and “resume” mean different things depending on where you are — in the US, a CV is typically long-form and academic; in much of Europe, the UK, and elsewhere, “CV” is simply the standard term for what Americans call a resume.
- The practical differences are mostly format: length, structure, and what's customary to include, such as a photo or date of birth, which vary significantly by country.
- What shouldn't change between the two is where the content comes from — a CV built from vague memory has the same weaknesses a resume built from vague memory does.
- The same documented, specific work history feeds both formats; the difference is how it's arranged and how much of it gets included.
- If you're applying internationally, the smart approach is one well-documented set of real experience, reformatted per region — not two entirely different, independently reconstructed accounts of your career.
What actually differs
In the US, a CV is typically a long, comprehensive academic document — publications, research, full teaching history — distinct from a resume. In most of the rest of the world, including the UK, much of Europe, and India, “CV” is just the local term for the same one-to-two-page document Americans call a resume.
Regional conventions worth knowing
What's customary to include varies: a photo and date of birth are common on CVs in parts of Europe and rare-to-discouraged on US resumes; some countries expect more personal detail, others less. Getting this right is mostly a matter of knowing the local convention for wherever you're applying.
What shouldn't change — the source
Regardless of format, the underlying content should come from the same place: a real, documented account of what you did. A CV assembled from vague memory has the exact same credibility problem a resume built the same way does — specificity is what makes either format convincing.
One record, formatted for the audience
If you're applying across regions — say, targeting both the US and Europe — the efficient approach is keeping one well-documented, honest record of your work and reformatting it per convention, rather than trying to separately reconstruct your career twice from memory.
Format isn’t the only thing that varies by context — length does too. See the one-page resume rule for why a longer career often needs more than one page, and what a real resume review should catch for how to check a resume or CV as a whole.
Frequently asked questions
Is a CV always longer than a resume?
Not necessarily — outside the US, “CV” often just means the same length document as a resume. The academic-style long-form CV is mostly a US and Canada-specific distinction.
How do I know which format a specific employer expects?
Follow the regional convention where the company is based, and when in doubt, a concise one-to-two-page format is a safe default outside academic and research roles.
Should I include a photo on my CV?
It depends entirely on the country — common and often expected in parts of Europe, uncommon and sometimes discouraged in the US, UK, and elsewhere. Check the local norm.
Can I use the same content for both a US resume and a European CV?
Yes, as long as the underlying content is accurate and well-documented — the reformatting between conventions is a much smaller task than rebuilding the content from scratch.
Related reading: How to prep your work history for bulk import.