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how long is a 90 minute cassette tape

by Erica Hand Published 3 years ago Updated 3 years ago

C assette tape players operate at 1 7/8" of tape per second (4.75 cm/second). A 90 minute cassette records on both sides, so there would be 90minutes * 60seconds/minute * 1 7/8 inches/second / 2sides == 5062.5 inches, or about 425 feet or about 130 meters. No comments

Total recording time per cassette tape is 90 minutes or 45 minutes per side.

Full Answer

How long do cassette tapes last?

That’s right, the cassette tapes of your youth have been slowly degrading over the last several decades and there’s nothing you can do to stop it – only prolong it. Because whether you like it or not, 30 years is the average life of a cassette tape.

Did you know that the longer the tape length the thinner?

Did you know that the longer the tape length (90 and 120 minutes) the thinner the actual tape? It makes sense if you think about it, after all they had to make it fit within the tape deck, but the thinner the tape, the more susceptible to breaking.

Why do cassette tapes break so easily?

It makes sense if you think about it, after all they had to make it fit within the tape deck, but the thinner the tape, the more susceptible to breaking. Some of the earlier cassette tapes released used chromium dioxide as a coating. Now that may not mean much to you, but to your tapes it means lesser durability.

Do tapes with side B last longer on both sides?

Attention all tapes with a side B, you’re at a higher risk of early deterioration. Yep, it turns out that tapes recorded on both sides may not last as long as single-sided recordings because of potential bleed-through from the magnetic fields.

How long is a 90 minute cassette?

Great for everyday recording. Total recording time per cassette tape is 90 minutes or 45 minutes per side.

How many feet of tape is a 90 minute cassette?

90 Minutes/45 Minutes per side … or 443 feet (129 meters) of tape. 60 Minutes/30 Minutes per side … or 282 feet (86 meters) of tape. The most preferred were the 90 minute cassettes, as listens were able to place an average single album on each side.

How long is a C90 cassette?

Tape length The most popular varieties of blank tape were C60 (30 minutes per side), C90 (45 minutes per side) and C120 (60 minutes per side).

How long is a d90 tape?

Product informationProduct Dimensions5.5 x 4.9 x 4.3 inchesItem model numberD-90EBCustomer Reviews4.2 out of 5 stars 13 ratings 4.2 out of 5 starsBest Sellers Rank#168,556 in Electronics (See Top 100 in Electronics) #167 in Portable Cassette Players & RecordersIs Discontinued By ManufacturerNo3 more rows

How long is a cassette tape feet?

The typical C60 cassette delivered 30 minutes of playback per side at the standard speed using 281.25 feet (85.73 meters) of tape measuring 1/8in (3.81mm) wide and 16µm thick (0.0006in or 0.0159mm). Some manufacturers produced C60s containing more tape, such as Maxwell's cassettes with 295 feet/90 meters of tape.

How long is a standard cassette tape?

Standard 120 Minute Cassette Tapes.

How long is a C20 cassette?

10 minutesC20 blank audio cassettes - 10 minutes on either side. Sold in packs of 100. Suitable for high speed copying of music or speech, as well as normal speed copying. Lengths may be mixed to achieve best quanitity rate.

Do the police still use cassette tapes?

While some police services are piloting systems with digital recording, 90% of the two million interviews carried out in 2011 were recorded on to tape. "Although cassette tapes are still used to store the majority of interviews undertaken, we are moving towards digital," says a Met Police spokesman.

Do they still make cassette recorders?

Yes! Many manufacturers are still producing cassette tape players today, both portable and stationary. You can choose from different brands and models if you buy online.

What is the longest cassette tape?

The TDK D-180 has to be the longest that made it to consumers. There's rumors that they were working on a 240 minute cassette.

How long is a 45 minute cassette tape?

A white compact audio cassette loaded with high quality ferric tape and wound to either C15 (15 minutes in total, 7.5 minutes per side), C30 (30 minutes in total, 15 minutes per side), C45 (45 minutes in total, 22.5 minutes per side), C60 (60 minutes in total, 30 minutes per side), C90 (90 minutes in total, 45 minutes ...

Are all cassette tapes the same size?

5", 7", and 10.5" reels are the most common sizes found in archives. Open reel tapes over ¼" were typically used in studio production (i.e. multitrack recording). 1" audiotape, for instance, might contain 8 tracks or as many as 16 audio tracks.

How long does a cassette tape last?

Because whether you like it or not, 30 years is the average life of a cassette tape.

What is the coating on cassette tapes?

Some of the earlier cassette tapes released used chromium dioxide as a coating. Now that may not mean much to you, but to your tapes it means lesser durability. It’s why tapes released later started using magnetite, cobalt-absorbed iron oxide, or ferric oxide and cobalt as a replacement, an effort to increase longevity.

Why do you play tapes?

Play them – play your tapes annually to prevent any layers of tape from sticking together, hence ruining playback.

How to prolong life of tapes?

There’s no easy way to say it, but your tapes are fading and will eventually die out. But there are some things you can do to prolong their life. Controlled storage – make sure your tapes are constantly stored between 50 – 70­º F with 20-40% relative humidity for the best possible storage atmosphere.

Why do tapes with a B side not last?

Yep, it turns out that tapes recorded on both sides may not last as long as single-sided recordings because of potential bleed-through from the magnetic fields.

Do mix tapes deteriorate?

After all, if it worked at the time why would teenage your worry about more expensive tapes? Well, turns out that the pressure pads on lower quality tapes tend to deteriorate or fall off much earlier than those premium cassettes.

How long is a 90 minute cassette tape?

It tells you right on the cassette label what length in time it is. Most of mine are 90 minute tapes, 45 minutes a side. There are several or more tape lengths, but the usuals are 60, 90, & 120 minutes long. I find most vinyl albums are less than 45 minutes but more than 30, so the 90 minute tapes are best for me. Your tape is 74 minutes long, or 37 minutes a side.

How long is a C 90 tape?

A C- 90 cassette tape is supposed to be 45 minutes/ side. However in my duplication business, I found out that I had to use 96 minute tapes to duplicate tapes that were sold by TDK and Maxell. The reason for this was because those companies were selling tapes to consumers whose decks invariably played fast and they expected 45 minutes per side.

Why do companies put extra tape on cassettes?

The commercial companies therefore put extra tape on the cassettes so that the customer had enough to cover any speed difference.

Why is my cassette machine so fast?

One problem was caused by the manufacturers wanting their machines to sound better on the showroom floor. They set them a little fast of about 2% because that made a pre recorded cassette sound brighter and faster than the other manufacturers decks .

Can you buy blank tapes?

Yes, if you bought blank tapes, you wouldn't have to deal with holes, as they were covered with tabs. You recorded the 98.7 Kiss FM drive time mix just by inserting the tap

Is a pinch roller a capstan?

The pinch roller/capstan unlike reel tapes were not part of the deck, the small diameter capstan was part of the deck and the pinch roller was built into the cartridge housing. Instead of one in the deck there had to be one in every cartridge. Thus it had to be cheap which led to compromises.

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