keyword

4 mm inches

Monthly search volume and cost-per-click data for "4 mm inches" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=4+mm+inches&country=us" +--------------+------------------+ | volume | 33,100 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-26 | +--------------+------------------+

All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
5 millimeters to inches	60,500	$0.14	20/20
1 mm to inches	33,100	$0	20/20
3 mm to inches	33,100	$0.23	20/20
4mm to inches	33,100	$0	20/20
16 mm in inches	27,100	$0	20/20
25 mm in inches	27,100	$0	20/20
3 5 mm in inches	27,100	$0	20/20
7 mm in inches	27,100	$0	20/20
6 mm to in	22,200	$0.09	20/20
6 mm to inches	22,200	$0.32	20/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://api.seodata.dev/v1/keyword?q=4+mm+inches&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt