Okay, let’s talk about something that seems simple but always ends up being a little bit of a faff: measurements. Specifically, when you’re stuck between metric and imperial, like I was the other day with this 1100 mm figure I had to wrestle into inches. It’s always the way, isn’t it? You’re trying to get a project done, and suddenly you’re a translator for numbers.

My Recent Metric Muddle
I was looking at some parts for a custom build I’m doing in the garage – trying to upgrade my setup, you know how it is, always a project. Found this component, perfect for what I needed, or so I thought. But the damn specs, all in millimeters. This one critical length was 1100 mm. Now, my brain, and my workshop, pretty much run on inches and feet. So, 1100 mm… means diddly squat to me until I convert it.
It’s not like it’s the first time, obviously. Feels like half the stuff you order online these days, especially if it’s anything specialized or comes from certain places, throws metric at you. And then you’re there, scratching your head, trying to remember the magic number. Or, more likely these days, fumbling for your phone because who memorizes everything anymore?
The Nitty-Gritty: Getting to Inches
Anyway, for this 1100 mm beast, I needed to know its size in inches. Pretty crucial if you don’t want to end up with a piece of metal that’s too long or too short for the gap you’ve painstakingly measured. So, the drill is always the same. You gotta know that 1 inch is 25.4 millimeters. Burn that into your brain if you do any kind of making or fixing, it’ll save you some grief. Or at least, save you looking it up every single time like I probably still do half the time, if I’m honest.
So, the actual calculation, no big drama there.
- You take your 1100 mm.
- You divide it by 25.4.
Simple division. Even I can manage that without spilling my coffee. I punched it into my phone – because, again, convenience is king, especially when you’re already mildly annoyed by the metric system invading your imperial comfort zone.

And the answer? It came out to 43.3070866… well, let’s just say about 43.3 inches. A bit more than 43 and a quarter inches. For my project, this was make-or-break. It meant the part would just fit, but with less wiggle room than I’d like. Typical. Always something, right?
So, that’s the tale of 1100 mm. Another day, another conversion. It’s just one of those small, practical things you deal with. Could be worse, I suppose. At least we have calculators now. Imagine doing this with slide rules and log tables back in the day. Some of you youngsters wouldn’t even know what I’m talking about. Anyway, that’s my little bit of practice for you today. Hope it helps someone out there not get caught out by a rogue millimeter.