What is #40k used for?

#40k is a popular hashtag used on Instagram, TikTok, YouTube, and LinkedIn to categorize content. It has 17 related hashtags. The best hashtags to pair with #40k are: #warhammer40k, #wh40k, #warhammer, #warhammer40000, #adeptusastartes.

How many hashtags should I use with #40k?

For Instagram, use 20-30 hashtags including #40k. For TikTok, use 3-5 hashtags. For YouTube, use 3-5 in description. For LinkedIn, keep it to 3-5 professional hashtags. Studies show this can increase engagement by +47%.

How do I use #40k on Instagram?

On Instagram, add #40k in your caption or first comment with 20-30 related hashtags. Best tags to combine: #warhammer40k, #wh40k, #warhammer. Use in Stories and Reels for extra discovery.

Does #40k work on TikTok?

Yes! Use #40k with 3-4 related hashtags like #warhammer40k and #wh40k. Posts using #40k see 3.5x more reach on average. TikTok prioritizes content quality, so pair with trending sounds.

Can I use #40k on YouTube?

Yes, add #40k to your video title — first 3 hashtags appear above the title. Include related tags like #warhammer40k, #wh40k in your description. Works great for YouTube Shorts.

Is #40k still popular in 2026?

Yes! #40k remains highly popular in 2026 with 17 related hashtags and 144+ posts analyzed. 67% of top-performing posts in this niche use #40k or related tags.

#40k

Discover 17 trending hashtags related to #40k for Instagram, TikTok, YouTube & LinkedIn in 2026.

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Best hashtags to use with #40k:

#warhammer40k, #wh40k, #warhammer, #warhammer40000, #adeptusastartes

Based on analysis of 144 posts • 17 related hashtags found

📊 #40k Statistics & Insights

67%

of top posts use related tags

3.5x

avg reach with #40k

+47%

engagement boost

optimal hashtags (IG)

Data based on analysis of 144+ posts using #40k • Updated 2026

Related Tags

144

Post Connections

17%

Avg Relevance

Copy & Paste #40k Hashtags

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Instagram Hashtags

30 hashtags • Caption or comment

#40k #warhammer40k #wh40k #warhammer #warhammer40000 #adeptusastartes #ultramarines #paintingwarhammer #gamesworkshop #forgeworld #spacemarines #ageofsigmar #wargaming #aos #gw #miniatures #miniature #hobby

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TikTok Hashtags

5 hashtags • Video caption

#40k #warhammer40k #wh40k #warhammer #warhammer40000

▶️

YouTube Hashtags

5 hashtags • Title & description

#40k #warhammer40k #wh40k #warhammer #warhammer40000

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LinkedIn Hashtags

5 hashtags • Professional posts

#40k #warhammer40k #wh40k #warhammer #warhammer40000