100v to 120v Converter
FailThe top 5 brands take 98% of clicks, so 100v to 120v Converter is a Fail.
- Flapen Score
- 30 / 100Ranks 7,626 of 8,347 Electronics niches · −13 vs the category median of 4330
- Market size
- $36K/yr29K searches / yr
- 90-day growth
- -28.4%search demand this quarter
- Competition
- 84%top-5 click share · 6 brands · 12 sellers
Flapen Score
100v to 120v Converter against its category
The dotted line is the Electronics average. Past it, 100v to 120v Converter is stronger. Inside it, weaker.
Market
The 100v to 120v Converter market on Amazon at a glance
Shoppers on Amazon United States searched for 100v to 120v Converter 29K times last year and spent an estimated $36K. The top 5 brands take 98% of clicks. Demand peaks in Jan. Flapen scores it 30 out of 100, a Fail.
01 · Demand
An estimated 1.8% of those searches ended in a purchase.
Shoppers searched for this 29K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 1.8% of those searches ended in a purchase. Searches in the last 90 days moved -28.4% against the 90 days before. Searches, conversion and average price together put the market at an estimated $36K a year.
- Searches, last 12 months
- 29K
- Growth, 90 days vs prior 90
- -28.4%
- Conversion, latest week
- 1.8%
- Market size, estimated
- $36Ka year
- Peak month
- January1.7× the quietest month
- Top search term
- step down transformer 120v to 100v7K searches a year
02 · Price
A sale here is worth $69.63.
Listings sell for $69.63 on average, from $29.38 to $133.25. Amazon reports units sold in ranges. This niche sold 500 to 750 a year. The average listing sells 0 to 100 of them. At $69.63 that is $0 to $7K a year per listing.
- Average price
- $69.63inside the $15 to $100 sweet spot
- Price range
- $29.38–$133.25
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 500–750
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$7K
- Returns
- 5.7%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
80% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 7.2% of listings are out of stock. The average listing ranks #546 within Power Accessories. It carries 101 reviews at 4.27 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 80%
- Prime listings
- 100%
- Out of stock, average day
- 7.2%
- Average rank
- #546in Power Accessories
- Average rating
- 4.27 starsAmazon United States average 4.42 stars
- Average reviews
- 101per listing
- Listings tracked
- 10
04 · Newcomers
0 of last year's 2 launches cleared the first-year sales bar.
2 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 57 months on average, so the names here are settling in.
- Launched, last 12 months
- 2
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 57 months
Products
Top 100v to 120v Converter products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 22, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
120V to 100V Voltage Converter 500watts Step Down toroidal Voltage Converter for Japan appliances Used in USCE CQC Certified
- Price
- $68.01
- Rating
- 4.6/5
- Reviews
- 236
- Age
- 7y ago

500W US to Japan Voltage Converter 120V to 100V Step Down Transformer
- Price
- $47.63
- Rating
- 4.7/5
- Reviews
- 91
- Age
- 1y ago

LiteFuze 500W Japan Voltage Converter Transformer Step Up/Down 100V to 120V / 120V to 100V Heavy Duty Power Converter with Fuse Protection & Fully Grounded Cord (JP-500)
- Price
- $44.74
- Rating
- 4.0/5
- Reviews
- 25
- Age
- 1y ago

LiteFuze 2000 Watt Japan Voltage Converter Transformer Step Up/Down - 100v to 120v / 120v to 100v Japanese Power Converter - Fully Grounded Cord CE Certified
- Price
- $89.90
- Rating
- 4.4/5
- Reviews
- 44
- Age
- 1y ago

1500W US 120V to 100V JP Japan Voltage Converter Step Down Transformer
- Price
- $87.47
- Rating
- 4.3/5
- Reviews
- 6
- Age
- 10mo ago
Trending
estimated 90-day click momentum
1500W US 120V to 100V JP Japan Voltage Converter Step Down Transformer
- Price
- $87.47
- Rating
- 4.3/5
- Reviews
- 6
- Age
- 10mo ago

120V to 100V Voltage Converter 500watts Step Down toroidal Voltage Converter for Japan appliances Used in USCE CQC Certified
- Price
- $68.01
- Rating
- 4.6/5
- Reviews
- 236
- Age
- 7y ago

1000W US 120V to 100V JP Japan Voltage Converter Step Down Transformer
- Price
- $75.89
- Rating
- 3.9/5
- Reviews
- 7
- Age
- 10mo ago

LiteFuze 500W Japan Voltage Converter Transformer Step Up/Down 100V to 120V / 120V to 100V Heavy Duty Power Converter with Fuse Protection & Fully Grounded Cord (JP-500)
- Price
- $44.74
- Rating
- 4.0/5
- Reviews
- 25
- Age
- 1y ago

VCT 100 Watt Japan to USA 100V / 110V / 120V Step Up Down Voltage Converter Transformer for Use in Both USA and Japan VT-100JU
- Price
- $41.75
- Rating
- 4.0/5
- Reviews
- 22
- Age
- 5y ago
Newest
by launch date
1500W US 120V to 100V JP Japan Voltage Converter Step Down Transformer
- Price
- $87.47
- Rating
- 4.3/5
- Reviews
- 6
- Age
- 10mo ago

1000W US 120V to 100V JP Japan Voltage Converter Step Down Transformer
- Price
- $75.89
- Rating
- 3.9/5
- Reviews
- 7
- Age
- 10mo ago

500W US to Japan Voltage Converter 120V to 100V Step Down Transformer
- Price
- $47.63
- Rating
- 4.7/5
- Reviews
- 91
- Age
- 1y ago

LiteFuze 500W Japan Voltage Converter Transformer Step Up/Down 100V to 120V / 120V to 100V Heavy Duty Power Converter with Fuse Protection & Fully Grounded Cord (JP-500)
- Price
- $44.74
- Rating
- 4.0/5
- Reviews
- 25
- Age
- 1y ago

LiteFuze 2000 Watt Japan Voltage Converter Transformer Step Up/Down - 100v to 120v / 120v to 100v Japanese Power Converter - Fully Grounded Cord CE Certified
- Price
- $89.90
- Rating
- 4.4/5
- Reviews
- 44
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 84% of clicks. A locked shelf that new listings rarely crack.
Brands
6 falling
Sellers
12
Est. top-5 brand share
98%
Top 20: 100%
Est. top-5 click share
84%
Top 20: 100%
Open market
0%
- UMI41%
- Yinleader32%
- LiteFuze15%
- VCT7%
- ZHENGXI3%
- PowerBright2%
Demand
100v to 120v Converter search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jan · busiest ÷ quietest = 1.7×
Search terms
Top 100v to 120v Converter search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- step down transformer 120v to 100v7K/yr
- 100v to 120v converter8K/yr
- transformer 120 to 100v4K/yr
- 120v to 100v converter4K/yr
- 120v to 100v step down3K/yr
- 120v to 100v step down converter3K/yr
Reviews and returns
What reviews say buyers love and hate about 100v to 120v Converter
We read the reviews and the return reasons for every product selling here.
“A bit bulky”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
18 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common 100v to 120v Converter questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









